Home / 5,245,545.42-7,863,650.10-2,049,944.76

Finding the Fourth Proportional to 5,245,545.42, 7,863,650.10 and 2,049,944.76

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Solution

The fourth proportional to 5,245,545.42, 7,863,650.10 and 2,049,944.76 is: 3,073,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,545.42 : 7,863,650.10 = 2,049,944.76 : x
  2. Step 2: Convert to fraction form
    5,245,545.42/7,863,650.10 = 2,049,944.76/x
  3. Step 3: Cross multiply
    5,245,545.42x = 7,863,650.10 × 2,049,944.76
  4. Step 4: Simplify right side
    5,245,545.42x = 16,120,048,316,968.47
  5. Step 5: Solve for x
    x = 16,120,048,316,968.47/5,245,545.42
  6. Step 6: Final answer
    x = 3,073,092.89

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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.