Home / 4,351,490.76-6,004,921.86-2,391,364.20

Finding the Fourth Proportional to 4,351,490.76, 6,004,921.86 and 2,391,364.20

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Solution

The fourth proportional to 4,351,490.76, 6,004,921.86 and 2,391,364.20 is: 3,300,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,490.76 : 6,004,921.86 = 2,391,364.20 : x
  2. Step 2: Convert to fraction form
    4,351,490.76/6,004,921.86 = 2,391,364.20/x
  3. Step 3: Cross multiply
    4,351,490.76x = 6,004,921.86 × 2,391,364.20
  4. Step 4: Simplify right side
    4,351,490.76x = 14,359,955,159,801.41
  5. Step 5: Solve for x
    x = 14,359,955,159,801.41/4,351,490.76
  6. Step 6: Final answer
    x = 3,300,008.19

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Double scale
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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.