Home / 5,073,491.52-7,610,375.76-1,479,171.60

Finding the Fourth Proportional to 5,073,491.52, 7,610,375.76 and 1,479,171.60

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Solution

The fourth proportional to 5,073,491.52, 7,610,375.76 and 1,479,171.60 is: 2,218,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,491.52 : 7,610,375.76 = 1,479,171.60 : x
  2. Step 2: Convert to fraction form
    5,073,491.52/7,610,375.76 = 1,479,171.60/x
  3. Step 3: Cross multiply
    5,073,491.52x = 7,610,375.76 × 1,479,171.60
  4. Step 4: Simplify right side
    5,073,491.52x = 11,257,051,689,520.42
  5. Step 5: Solve for x
    x = 11,257,051,689,520.42/5,073,491.52
  6. Step 6: Final answer
    x = 2,218,797.77

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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.