Home / 3,684,234.30-5,526,351.45-3,099,649.20

Finding the Fourth Proportional to 3,684,234.30, 5,526,351.45 and 3,099,649.20

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Solution

The fourth proportional to 3,684,234.30, 5,526,351.45 and 3,099,649.20 is: 4,649,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,234.30 : 5,526,351.45 = 3,099,649.20 : x
  2. Step 2: Convert to fraction form
    3,684,234.30/5,526,351.45 = 3,099,649.20/x
  3. Step 3: Cross multiply
    3,684,234.30x = 5,526,351.45 × 3,099,649.20
  4. Step 4: Simplify right side
    3,684,234.30x = 17,129,750,850,911.34
  5. Step 5: Solve for x
    x = 17,129,750,850,911.34/3,684,234.30
  6. Step 6: Final answer
    x = 4,649,473.80

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Double scale
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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.