Home / 2,225,490.80-3,337,701.60-628,203.20

Finding the Fourth Proportional to 2,225,490.80, 3,337,701.60 and 628,203.20

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Solution

The fourth proportional to 2,225,490.80, 3,337,701.60 and 628,203.20 is: 942,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,490.80 : 3,337,701.60 = 628,203.20 : x
  2. Step 2: Convert to fraction form
    2,225,490.80/3,337,701.60 = 628,203.20/x
  3. Step 3: Cross multiply
    2,225,490.80x = 3,337,701.60 × 628,203.20
  4. Step 4: Simplify right side
    2,225,490.80x = 2,096,754,825,765.12
  5. Step 5: Solve for x
    x = 2,096,754,825,765.12/2,225,490.80
  6. Step 6: Final answer
    x = 942,153.90

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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.