Home / 4,986,307.18-7,479,684.80-1,527,793.49

Finding the Fourth Proportional to 4,986,307.18, 7,479,684.80 and 1,527,793.49

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Solution

The fourth proportional to 4,986,307.18, 7,479,684.80 and 1,527,793.49 is: 2,291,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,307.18 : 7,479,684.80 = 1,527,793.49 : x
  2. Step 2: Convert to fraction form
    4,986,307.18/7,479,684.80 = 1,527,793.49/x
  3. Step 3: Cross multiply
    4,986,307.18x = 7,479,684.80 × 1,527,793.49
  4. Step 4: Simplify right side
    4,986,307.18x = 11,427,413,744,691.95
  5. Step 5: Solve for x
    x = 11,427,413,744,691.95/4,986,307.18
  6. Step 6: Final answer
    x = 2,291,758.88

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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.