Home / 4,900,414.72-7,350,972-1,306,162.84

Finding the Fourth Proportional to 4,900,414.72, 7,350,972 and 1,306,162.84

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Solution

The fourth proportional to 4,900,414.72, 7,350,972 and 1,306,162.84 is: 1,959,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,414.72 : 7,350,972 = 1,306,162.84 : x
  2. Step 2: Convert to fraction form
    4,900,414.72/7,350,972 = 1,306,162.84/x
  3. Step 3: Cross multiply
    4,900,414.72x = 7,350,972 × 1,306,162.84
  4. Step 4: Simplify right side
    4,900,414.72x = 9,601,566,464,280.48
  5. Step 5: Solve for x
    x = 9,601,566,464,280.48/4,900,414.72
  6. Step 6: Final answer
    x = 1,959,337.53

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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.