Home / 2,703,723.12-3,730,882.68-1,615,778.10

Finding the Fourth Proportional to 2,703,723.12, 3,730,882.68 and 1,615,778.10

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Solution

The fourth proportional to 2,703,723.12, 3,730,882.68 and 1,615,778.10 is: 2,229,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,723.12 : 3,730,882.68 = 1,615,778.10 : x
  2. Step 2: Convert to fraction form
    2,703,723.12/3,730,882.68 = 1,615,778.10/x
  3. Step 3: Cross multiply
    2,703,723.12x = 3,730,882.68 × 1,615,778.10
  4. Step 4: Simplify right side
    2,703,723.12x = 6,028,278,528,013.31
  5. Step 5: Solve for x
    x = 6,028,278,528,013.31/2,703,723.12
  6. Step 6: Final answer
    x = 2,229,621.25

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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.