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Finding the Fourth Proportional to 4,894,475.92, 7,342,764.45 and 2,052,950.56

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Solution

The fourth proportional to 4,894,475.92, 7,342,764.45 and 2,052,950.56 is: 3,079,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,475.92 : 7,342,764.45 = 2,052,950.56 : x
  2. Step 2: Convert to fraction form
    4,894,475.92/7,342,764.45 = 2,052,950.56/x
  3. Step 3: Cross multiply
    4,894,475.92x = 7,342,764.45 × 2,052,950.56
  4. Step 4: Simplify right side
    4,894,475.92x = 15,074,332,389,575.59
  5. Step 5: Solve for x
    x = 15,074,332,389,575.59/4,894,475.92
  6. Step 6: Final answer
    x = 3,079,866.49

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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.