Home / 3,551,007.60-5,326,511.40-2,275,549.20

Finding the Fourth Proportional to 3,551,007.60, 5,326,511.40 and 2,275,549.20

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Solution

The fourth proportional to 3,551,007.60, 5,326,511.40 and 2,275,549.20 is: 3,413,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,007.60 : 5,326,511.40 = 2,275,549.20 : x
  2. Step 2: Convert to fraction form
    3,551,007.60/5,326,511.40 = 2,275,549.20/x
  3. Step 3: Cross multiply
    3,551,007.60x = 5,326,511.40 × 2,275,549.20
  4. Step 4: Simplify right side
    3,551,007.60x = 12,120,738,755,060.88
  5. Step 5: Solve for x
    x = 12,120,738,755,060.88/3,551,007.60
  6. Step 6: Final answer
    x = 3,413,323.80

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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.