Home / 5,346,311.60-8,019,467.40-1,560,177.20

Finding the Fourth Proportional to 5,346,311.60, 8,019,467.40 and 1,560,177.20

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Solution

The fourth proportional to 5,346,311.60, 8,019,467.40 and 1,560,177.20 is: 2,340,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,311.60 : 8,019,467.40 = 1,560,177.20 : x
  2. Step 2: Convert to fraction form
    5,346,311.60/8,019,467.40 = 1,560,177.20/x
  3. Step 3: Cross multiply
    5,346,311.60x = 8,019,467.40 × 1,560,177.20
  4. Step 4: Simplify right side
    5,346,311.60x = 12,511,790,193,623.28
  5. Step 5: Solve for x
    x = 12,511,790,193,623.28/5,346,311.60
  6. Step 6: Final answer
    x = 2,340,265.80

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Similar ratio
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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.