Home / 3,705,507.28-5,554,407.43-1,432,592.83

Finding the Fourth Proportional to 3,705,507.28, 5,554,407.43 and 1,432,592.83

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Solution

The fourth proportional to 3,705,507.28, 5,554,407.43 and 1,432,592.83 is: 2,147,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,507.28 : 5,554,407.43 = 1,432,592.83 : x
  2. Step 2: Convert to fraction form
    3,705,507.28/5,554,407.43 = 1,432,592.83/x
  3. Step 3: Cross multiply
    3,705,507.28x = 5,554,407.43 × 1,432,592.83
  4. Step 4: Simplify right side
    3,705,507.28x = 7,957,204,259,116.73
  5. Step 5: Solve for x
    x = 7,957,204,259,116.73/3,705,507.28
  6. Step 6: Final answer
    x = 2,147,399.44

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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.