Home / 2,659,462.13-3,989,193.20-664,918.13

Finding the Fourth Proportional to 2,659,462.13, 3,989,193.20 and 664,918.13

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Solution

The fourth proportional to 2,659,462.13, 3,989,193.20 and 664,918.13 is: 997,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,462.13 : 3,989,193.20 = 664,918.13 : x
  2. Step 2: Convert to fraction form
    2,659,462.13/3,989,193.20 = 664,918.13/x
  3. Step 3: Cross multiply
    2,659,462.13x = 3,989,193.20 × 664,918.13
  4. Step 4: Simplify right side
    2,659,462.13x = 2,652,486,859,482.16
  5. Step 5: Solve for x
    x = 2,652,486,859,482.16/2,659,462.13
  6. Step 6: Final answer
    x = 997,377.19

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Double scale
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Similar ratio
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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.