Home / 4,815,422.92-7,223,124.58-1,172,123.92

Finding the Fourth Proportional to 4,815,422.92, 7,223,124.58 and 1,172,123.92

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Solution

The fourth proportional to 4,815,422.92, 7,223,124.58 and 1,172,123.92 is: 1,758,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,422.92 : 7,223,124.58 = 1,172,123.92 : x
  2. Step 2: Convert to fraction form
    4,815,422.92/7,223,124.58 = 1,172,123.92/x
  3. Step 3: Cross multiply
    4,815,422.92x = 7,223,124.58 × 1,172,123.92
  4. Step 4: Simplify right side
    4,815,422.92x = 8,466,397,097,357.95
  5. Step 5: Solve for x
    x = 8,466,397,097,357.95/4,815,422.92
  6. Step 6: Final answer
    x = 1,758,183.49

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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.