Home / 5,644,149.30-7,790,158.53-3,470,562.90

Finding the Fourth Proportional to 5,644,149.30, 7,790,158.53 and 3,470,562.90

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Solution

The fourth proportional to 5,644,149.30, 7,790,158.53 and 3,470,562.90 is: 4,790,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,149.30 : 7,790,158.53 = 3,470,562.90 : x
  2. Step 2: Convert to fraction form
    5,644,149.30/7,790,158.53 = 3,470,562.90/x
  3. Step 3: Cross multiply
    5,644,149.30x = 7,790,158.53 × 3,470,562.90
  4. Step 4: Simplify right side
    5,644,149.30x = 27,036,235,179,336.54
  5. Step 5: Solve for x
    x = 27,036,235,179,336.54/5,644,149.30
  6. Step 6: Final answer
    x = 4,790,134.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.