Home / 3,700,445.56-5,539,844.61-2,158,726.92

Finding the Fourth Proportional to 3,700,445.56, 5,539,844.61 and 2,158,726.92

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Solution

The fourth proportional to 3,700,445.56, 5,539,844.61 and 2,158,726.92 is: 3,231,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,445.56 : 5,539,844.61 = 2,158,726.92 : x
  2. Step 2: Convert to fraction form
    3,700,445.56/5,539,844.61 = 2,158,726.92/x
  3. Step 3: Cross multiply
    3,700,445.56x = 5,539,844.61 × 2,158,726.92
  4. Step 4: Simplify right side
    3,700,445.56x = 11,959,011,703,927.66
  5. Step 5: Solve for x
    x = 11,959,011,703,927.66/3,700,445.56
  6. Step 6: Final answer
    x = 3,231,776.15

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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.