Home / 3,500,223.40-5,250,335.10-2,996,338.60

Finding the Fourth Proportional to 3,500,223.40, 5,250,335.10 and 2,996,338.60

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Solution

The fourth proportional to 3,500,223.40, 5,250,335.10 and 2,996,338.60 is: 4,494,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,223.40 : 5,250,335.10 = 2,996,338.60 : x
  2. Step 2: Convert to fraction form
    3,500,223.40/5,250,335.10 = 2,996,338.60/x
  3. Step 3: Cross multiply
    3,500,223.40x = 5,250,335.10 × 2,996,338.60
  4. Step 4: Simplify right side
    3,500,223.40x = 15,731,781,723,064.86
  5. Step 5: Solve for x
    x = 15,731,781,723,064.86/3,500,223.40
  6. Step 6: Final answer
    x = 4,494,507.90

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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.