Home / 3,182,665.52-4,773,951.53-786,510.08

Finding the Fourth Proportional to 3,182,665.52, 4,773,951.53 and 786,510.08

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Solution

The fourth proportional to 3,182,665.52, 4,773,951.53 and 786,510.08 is: 1,179,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,665.52 : 4,773,951.53 = 786,510.08 : x
  2. Step 2: Convert to fraction form
    3,182,665.52/4,773,951.53 = 786,510.08/x
  3. Step 3: Cross multiply
    3,182,665.52x = 4,773,951.53 × 786,510.08
  4. Step 4: Simplify right side
    3,182,665.52x = 3,754,761,007,778.75
  5. Step 5: Solve for x
    x = 3,754,761,007,778.75/3,182,665.52
  6. Step 6: Final answer
    x = 1,179,753.57

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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.