Home / 3,428,382.62-4,730,210.52-2,700,972.92

Finding the Fourth Proportional to 3,428,382.62, 4,730,210.52 and 2,700,972.92

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Solution

The fourth proportional to 3,428,382.62, 4,730,210.52 and 2,700,972.92 is: 3,726,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,382.62 : 4,730,210.52 = 2,700,972.92 : x
  2. Step 2: Convert to fraction form
    3,428,382.62/4,730,210.52 = 2,700,972.92/x
  3. Step 3: Cross multiply
    3,428,382.62x = 4,730,210.52 × 2,700,972.92
  4. Step 4: Simplify right side
    3,428,382.62x = 12,776,170,520,419.12
  5. Step 5: Solve for x
    x = 12,776,170,520,419.12/3,428,382.62
  6. Step 6: Final answer
    x = 3,726,588.29

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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.