Home / 3,567,431.40-4,924,591.14-2,190,998.28

Finding the Fourth Proportional to 3,567,431.40, 4,924,591.14 and 2,190,998.28

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Solution

The fourth proportional to 3,567,431.40, 4,924,591.14 and 2,190,998.28 is: 3,024,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,431.40 : 4,924,591.14 = 2,190,998.28 : x
  2. Step 2: Convert to fraction form
    3,567,431.40/4,924,591.14 = 2,190,998.28/x
  3. Step 3: Cross multiply
    3,567,431.40x = 4,924,591.14 × 2,190,998.28
  4. Step 4: Simplify right side
    3,567,431.40x = 10,789,770,717,443.24
  5. Step 5: Solve for x
    x = 10,789,770,717,443.24/3,567,431.40
  6. Step 6: Final answer
    x = 3,024,520.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.