Home / 3,320,113.70-4,976,233.95-2,981,566.10

Finding the Fourth Proportional to 3,320,113.70, 4,976,233.95 and 2,981,566.10

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Solution

The fourth proportional to 3,320,113.70, 4,976,233.95 and 2,981,566.10 is: 4,468,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,113.70 : 4,976,233.95 = 2,981,566.10 : x
  2. Step 2: Convert to fraction form
    3,320,113.70/4,976,233.95 = 2,981,566.10/x
  3. Step 3: Cross multiply
    3,320,113.70x = 4,976,233.95 × 2,981,566.10
  4. Step 4: Simplify right side
    3,320,113.70x = 14,836,970,450,989.10
  5. Step 5: Solve for x
    x = 14,836,970,450,989.10/3,320,113.70
  6. Step 6: Final answer
    x = 4,468,813.96

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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.