Home / 5,654,341.20-8,481,472.88-2,288,499.60

Finding the Fourth Proportional to 5,654,341.20, 8,481,472.88 and 2,288,499.60

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Solution

The fourth proportional to 5,654,341.20, 8,481,472.88 and 2,288,499.60 is: 3,432,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,341.20 : 8,481,472.88 = 2,288,499.60 : x
  2. Step 2: Convert to fraction form
    5,654,341.20/8,481,472.88 = 2,288,499.60/x
  3. Step 3: Cross multiply
    5,654,341.20x = 8,481,472.88 × 2,288,499.60
  4. Step 4: Simplify right side
    5,654,341.20x = 19,409,847,293,290.85
  5. Step 5: Solve for x
    x = 19,409,847,293,290.85/5,654,341.20
  6. Step 6: Final answer
    x = 3,432,733.65

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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.