Home / 3,653,646.92-5,480,995.28-1,129,499

Finding the Fourth Proportional to 3,653,646.92, 5,480,995.28 and 1,129,499

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Solution

The fourth proportional to 3,653,646.92, 5,480,995.28 and 1,129,499 is: 1,694,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,646.92 : 5,480,995.28 = 1,129,499 : x
  2. Step 2: Convert to fraction form
    3,653,646.92/5,480,995.28 = 1,129,499/x
  3. Step 3: Cross multiply
    3,653,646.92x = 5,480,995.28 × 1,129,499
  4. Step 4: Simplify right side
    3,653,646.92x = 6,190,778,687,764.72
  5. Step 5: Solve for x
    x = 6,190,778,687,764.72/3,653,646.92
  6. Step 6: Final answer
    x = 1,694,410.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.