Home / 5,126,445.72-7,073,470.98-2,834,163

Finding the Fourth Proportional to 5,126,445.72, 7,073,470.98 and 2,834,163

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Solution

The fourth proportional to 5,126,445.72, 7,073,470.98 and 2,834,163 is: 3,910,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,445.72 : 7,073,470.98 = 2,834,163 : x
  2. Step 2: Convert to fraction form
    5,126,445.72/7,073,470.98 = 2,834,163/x
  3. Step 3: Cross multiply
    5,126,445.72x = 7,073,470.98 × 2,834,163
  4. Step 4: Simplify right side
    5,126,445.72x = 20,047,369,733,089.74
  5. Step 5: Solve for x
    x = 20,047,369,733,089.74/5,126,445.72
  6. Step 6: Final answer
    x = 3,910,578.76

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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.