Home / 3,549,648.40-5,324,472.60-2,429,904.40

Finding the Fourth Proportional to 3,549,648.40, 5,324,472.60 and 2,429,904.40

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Solution

The fourth proportional to 3,549,648.40, 5,324,472.60 and 2,429,904.40 is: 3,644,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,648.40 : 5,324,472.60 = 2,429,904.40 : x
  2. Step 2: Convert to fraction form
    3,549,648.40/5,324,472.60 = 2,429,904.40/x
  3. Step 3: Cross multiply
    3,549,648.40x = 5,324,472.60 × 2,429,904.40
  4. Step 4: Simplify right side
    3,549,648.40x = 12,937,959,398,419.44
  5. Step 5: Solve for x
    x = 12,937,959,398,419.44/3,549,648.40
  6. Step 6: Final answer
    x = 3,644,856.60

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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.