Home / 3,551,008.60-5,326,512.90-2,275,550.20

Finding the Fourth Proportional to 3,551,008.60, 5,326,512.90 and 2,275,550.20

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Solution

The fourth proportional to 3,551,008.60, 5,326,512.90 and 2,275,550.20 is: 3,413,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,008.60 : 5,326,512.90 = 2,275,550.20 : x
  2. Step 2: Convert to fraction form
    3,551,008.60/5,326,512.90 = 2,275,550.20/x
  3. Step 3: Cross multiply
    3,551,008.60x = 5,326,512.90 × 2,275,550.20
  4. Step 4: Simplify right side
    3,551,008.60x = 12,120,747,494,897.58
  5. Step 5: Solve for x
    x = 12,120,747,494,897.58/3,551,008.60
  6. Step 6: Final answer
    x = 3,413,325.30

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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.