Home / 2,292,279.20-3,438,418.80-586,419.20

Finding the Fourth Proportional to 2,292,279.20, 3,438,418.80 and 586,419.20

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Solution

The fourth proportional to 2,292,279.20, 3,438,418.80 and 586,419.20 is: 879,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,279.20 : 3,438,418.80 = 586,419.20 : x
  2. Step 2: Convert to fraction form
    2,292,279.20/3,438,418.80 = 586,419.20/x
  3. Step 3: Cross multiply
    2,292,279.20x = 3,438,418.80 × 586,419.20
  4. Step 4: Simplify right side
    2,292,279.20x = 2,016,354,801,960.96
  5. Step 5: Solve for x
    x = 2,016,354,801,960.96/2,292,279.20
  6. Step 6: Final answer
    x = 879,628.80

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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.