Home / 2,205,562.20-3,308,343.30-787,219.80

Finding the Fourth Proportional to 2,205,562.20, 3,308,343.30 and 787,219.80

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Solution

The fourth proportional to 2,205,562.20, 3,308,343.30 and 787,219.80 is: 1,180,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,562.20 : 3,308,343.30 = 787,219.80 : x
  2. Step 2: Convert to fraction form
    2,205,562.20/3,308,343.30 = 787,219.80/x
  3. Step 3: Cross multiply
    2,205,562.20x = 3,308,343.30 × 787,219.80
  4. Step 4: Simplify right side
    2,205,562.20x = 2,604,393,350,957.34
  5. Step 5: Solve for x
    x = 2,604,393,350,957.34/2,205,562.20
  6. Step 6: Final answer
    x = 1,180,829.70

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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.