Home / 5,135,591.16-7,704,666-1,541,424.60

Finding the Fourth Proportional to 5,135,591.16, 7,704,666 and 1,541,424.60

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Solution

The fourth proportional to 5,135,591.16, 7,704,666 and 1,541,424.60 is: 2,312,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,591.16 : 7,704,666 = 1,541,424.60 : x
  2. Step 2: Convert to fraction form
    5,135,591.16/7,704,666 = 1,541,424.60/x
  3. Step 3: Cross multiply
    5,135,591.16x = 7,704,666 × 1,541,424.60
  4. Step 4: Simplify right side
    5,135,591.16x = 11,876,161,707,183.60
  5. Step 5: Solve for x
    x = 11,876,161,707,183.60/5,135,591.16
  6. Step 6: Final answer
    x = 2,312,520.86

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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.