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Finding the Fourth Proportional to 2,926,957.52, 4,390,958.52 and 1,034,797.52

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Solution

The fourth proportional to 2,926,957.52, 4,390,958.52 and 1,034,797.52 is: 1,552,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,957.52 : 4,390,958.52 = 1,034,797.52 : x
  2. Step 2: Convert to fraction form
    2,926,957.52/4,390,958.52 = 1,034,797.52/x
  3. Step 3: Cross multiply
    2,926,957.52x = 4,390,958.52 × 1,034,797.52
  4. Step 4: Simplify right side
    2,926,957.52x = 4,543,752,986,918.87
  5. Step 5: Solve for x
    x = 4,543,752,986,918.87/2,926,957.52
  6. Step 6: Final answer
    x = 1,552,380.91

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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.