Home / 3,744,143.70-5,616,215.55-3,669,494.10

Finding the Fourth Proportional to 3,744,143.70, 5,616,215.55 and 3,669,494.10

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Solution

The fourth proportional to 3,744,143.70, 5,616,215.55 and 3,669,494.10 is: 5,504,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,143.70 : 5,616,215.55 = 3,669,494.10 : x
  2. Step 2: Convert to fraction form
    3,744,143.70/5,616,215.55 = 3,669,494.10/x
  3. Step 3: Cross multiply
    3,744,143.70x = 5,616,215.55 × 3,669,494.10
  4. Step 4: Simplify right side
    3,744,143.70x = 20,608,669,825,053.25
  5. Step 5: Solve for x
    x = 20,608,669,825,053.25/3,744,143.70
  6. Step 6: Final answer
    x = 5,504,241.15

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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.