Home / 3,155,416.20-4,733,124.30-2,981,233.80

Finding the Fourth Proportional to 3,155,416.20, 4,733,124.30 and 2,981,233.80

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Solution

The fourth proportional to 3,155,416.20, 4,733,124.30 and 2,981,233.80 is: 4,471,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,416.20 : 4,733,124.30 = 2,981,233.80 : x
  2. Step 2: Convert to fraction form
    3,155,416.20/4,733,124.30 = 2,981,233.80/x
  3. Step 3: Cross multiply
    3,155,416.20x = 4,733,124.30 × 2,981,233.80
  4. Step 4: Simplify right side
    3,155,416.20x = 14,110,550,142,761.34
  5. Step 5: Solve for x
    x = 14,110,550,142,761.34/3,155,416.20
  6. Step 6: Final answer
    x = 4,471,850.70

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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.