Home / 3,187,301.73-4,398,348.09-1,736,966.04

Finding the Fourth Proportional to 3,187,301.73, 4,398,348.09 and 1,736,966.04

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Solution

The fourth proportional to 3,187,301.73, 4,398,348.09 and 1,736,966.04 is: 2,396,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,301.73 : 4,398,348.09 = 1,736,966.04 : x
  2. Step 2: Convert to fraction form
    3,187,301.73/4,398,348.09 = 1,736,966.04/x
  3. Step 3: Cross multiply
    3,187,301.73x = 4,398,348.09 × 1,736,966.04
  4. Step 4: Simplify right side
    3,187,301.73x = 7,639,781,264,428.86
  5. Step 5: Solve for x
    x = 7,639,781,264,428.86/3,187,301.73
  6. Step 6: Final answer
    x = 2,396,943.22

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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.