Home / 2,253,186.40-3,380,000.40-655,765.60

Finding the Fourth Proportional to 2,253,186.40, 3,380,000.40 and 655,765.60

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Solution

The fourth proportional to 2,253,186.40, 3,380,000.40 and 655,765.60 is: 983,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,186.40 : 3,380,000.40 = 655,765.60 : x
  2. Step 2: Convert to fraction form
    2,253,186.40/3,380,000.40 = 655,765.60/x
  3. Step 3: Cross multiply
    2,253,186.40x = 3,380,000.40 × 655,765.60
  4. Step 4: Simplify right side
    2,253,186.40x = 2,216,487,990,306.24
  5. Step 5: Solve for x
    x = 2,216,487,990,306.24/2,253,186.40
  6. Step 6: Final answer
    x = 983,712.66

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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.