Home / 4,080,759-5,631,490.56-2,245,241.40

Finding the Fourth Proportional to 4,080,759, 5,631,490.56 and 2,245,241.40

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Solution

The fourth proportional to 4,080,759, 5,631,490.56 and 2,245,241.40 is: 3,098,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,759 : 5,631,490.56 = 2,245,241.40 : x
  2. Step 2: Convert to fraction form
    4,080,759/5,631,490.56 = 2,245,241.40/x
  3. Step 3: Cross multiply
    4,080,759x = 5,631,490.56 × 2,245,241.40
  4. Step 4: Simplify right side
    4,080,759x = 12,644,055,749,021.18
  5. Step 5: Solve for x
    x = 12,644,055,749,021.18/4,080,759
  6. Step 6: Final answer
    x = 3,098,456.87

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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.