Home / 3,634,248.30-5,451,372.45-3,609,365.10

Finding the Fourth Proportional to 3,634,248.30, 5,451,372.45 and 3,609,365.10

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Solution

The fourth proportional to 3,634,248.30, 5,451,372.45 and 3,609,365.10 is: 5,414,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,248.30 : 5,451,372.45 = 3,609,365.10 : x
  2. Step 2: Convert to fraction form
    3,634,248.30/5,451,372.45 = 3,609,365.10/x
  3. Step 3: Cross multiply
    3,634,248.30x = 5,451,372.45 × 3,609,365.10
  4. Step 4: Simplify right side
    3,634,248.30x = 19,675,993,468,131.50
  5. Step 5: Solve for x
    x = 19,675,993,468,131.50/3,634,248.30
  6. Step 6: Final answer
    x = 5,414,047.65

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Double scale
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Similar ratio
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1.5x scale

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.