Home / 4,976,671.20-7,465,006.80-3,981,343.20

Finding the Fourth Proportional to 4,976,671.20, 7,465,006.80 and 3,981,343.20

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Solution

The fourth proportional to 4,976,671.20, 7,465,006.80 and 3,981,343.20 is: 5,972,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,671.20 : 7,465,006.80 = 3,981,343.20 : x
  2. Step 2: Convert to fraction form
    4,976,671.20/7,465,006.80 = 3,981,343.20/x
  3. Step 3: Cross multiply
    4,976,671.20x = 7,465,006.80 × 3,981,343.20
  4. Step 4: Simplify right side
    4,976,671.20x = 29,720,754,061,133.76
  5. Step 5: Solve for x
    x = 29,720,754,061,133.76/4,976,671.20
  6. Step 6: Final answer
    x = 5,972,014.80

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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.