Home / 4,550,490.76-6,279,140.10-2,513,178.76

Finding the Fourth Proportional to 4,550,490.76, 6,279,140.10 and 2,513,178.76

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Solution

The fourth proportional to 4,550,490.76, 6,279,140.10 and 2,513,178.76 is: 3,467,890.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,490.76 : 6,279,140.10 = 2,513,178.76 : x
  2. Step 2: Convert to fraction form
    4,550,490.76/6,279,140.10 = 2,513,178.76/x
  3. Step 3: Cross multiply
    4,550,490.76x = 6,279,140.10 × 2,513,178.76
  4. Step 4: Simplify right side
    4,550,490.76x = 15,780,601,530,384.27
  5. Step 5: Solve for x
    x = 15,780,601,530,384.27/4,550,490.76
  6. Step 6: Final answer
    x = 3,467,890.03

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Double scale
Find fourth proportional to 4,550,491.76, 6,279,141.48 and 2,513,179.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.