Home / 3,910,221.20-5,860,666.20-1,635,741.20

Finding the Fourth Proportional to 3,910,221.20, 5,860,666.20 and 1,635,741.20

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Solution

The fourth proportional to 3,910,221.20, 5,860,666.20 and 1,635,741.20 is: 2,451,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,221.20 : 5,860,666.20 = 1,635,741.20 : x
  2. Step 2: Convert to fraction form
    3,910,221.20/5,860,666.20 = 1,635,741.20/x
  3. Step 3: Cross multiply
    3,910,221.20x = 5,860,666.20 × 1,635,741.20
  4. Step 4: Simplify right side
    3,910,221.20x = 9,586,533,162,787.44
  5. Step 5: Solve for x
    x = 9,586,533,162,787.44/3,910,221.20
  6. Step 6: Final answer
    x = 2,451,660.07

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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.