Home / 4,900,640.10-7,350,960.15-3,546,449.70

Finding the Fourth Proportional to 4,900,640.10, 7,350,960.15 and 3,546,449.70

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Solution

The fourth proportional to 4,900,640.10, 7,350,960.15 and 3,546,449.70 is: 5,319,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,640.10 : 7,350,960.15 = 3,546,449.70 : x
  2. Step 2: Convert to fraction form
    4,900,640.10/7,350,960.15 = 3,546,449.70/x
  3. Step 3: Cross multiply
    4,900,640.10x = 7,350,960.15 × 3,546,449.70
  4. Step 4: Simplify right side
    4,900,640.10x = 26,069,810,418,679.46
  5. Step 5: Solve for x
    x = 26,069,810,418,679.46/4,900,640.10
  6. Step 6: Final answer
    x = 5,319,674.55

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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.