Home / 3,995,143-5,513,397.18-2,425,293.40

Finding the Fourth Proportional to 3,995,143, 5,513,397.18 and 2,425,293.40

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Solution

The fourth proportional to 3,995,143, 5,513,397.18 and 2,425,293.40 is: 3,346,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,143 : 5,513,397.18 = 2,425,293.40 : x
  2. Step 2: Convert to fraction form
    3,995,143/5,513,397.18 = 2,425,293.40/x
  3. Step 3: Cross multiply
    3,995,143x = 5,513,397.18 × 2,425,293.40
  4. Step 4: Simplify right side
    3,995,143x = 13,371,605,792,232.61
  5. Step 5: Solve for x
    x = 13,371,605,792,232.61/3,995,143
  6. Step 6: Final answer
    x = 3,346,965.50

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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.