Home / 4,844,188.71-6,685,919.15-2,780,426.16

Finding the Fourth Proportional to 4,844,188.71, 6,685,919.15 and 2,780,426.16

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Solution

The fourth proportional to 4,844,188.71, 6,685,919.15 and 2,780,426.16 is: 3,837,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,188.71 : 6,685,919.15 = 2,780,426.16 : x
  2. Step 2: Convert to fraction form
    4,844,188.71/6,685,919.15 = 2,780,426.16/x
  3. Step 3: Cross multiply
    4,844,188.71x = 6,685,919.15 × 2,780,426.16
  4. Step 4: Simplify right side
    4,844,188.71x = 18,589,704,494,402.83
  5. Step 5: Solve for x
    x = 18,589,704,494,402.83/4,844,188.71
  6. Step 6: Final answer
    x = 3,837,526.90

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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.