Home / 3,194,138.40-4,791,207.60-950,276.40

Finding the Fourth Proportional to 3,194,138.40, 4,791,207.60 and 950,276.40

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Solution

The fourth proportional to 3,194,138.40, 4,791,207.60 and 950,276.40 is: 1,425,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,138.40 : 4,791,207.60 = 950,276.40 : x
  2. Step 2: Convert to fraction form
    3,194,138.40/4,791,207.60 = 950,276.40/x
  3. Step 3: Cross multiply
    3,194,138.40x = 4,791,207.60 × 950,276.40
  4. Step 4: Simplify right side
    3,194,138.40x = 4,552,971,509,780.64
  5. Step 5: Solve for x
    x = 4,552,971,509,780.64/3,194,138.40
  6. Step 6: Final answer
    x = 1,425,414.60

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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.