Home / 3,331,381.12-4,999,062.48-3,060,346.21

Finding the Fourth Proportional to 3,331,381.12, 4,999,062.48 and 3,060,346.21

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Solution

The fourth proportional to 3,331,381.12, 4,999,062.48 and 3,060,346.21 is: 4,592,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,381.12 : 4,999,062.48 = 3,060,346.21 : x
  2. Step 2: Convert to fraction form
    3,331,381.12/4,999,062.48 = 3,060,346.21/x
  3. Step 3: Cross multiply
    3,331,381.12x = 4,999,062.48 × 3,060,346.21
  4. Step 4: Simplify right side
    3,331,381.12x = 15,298,861,914,221.20
  5. Step 5: Solve for x
    x = 15,298,861,914,221.20/3,331,381.12
  6. Step 6: Final answer
    x = 4,592,348.15

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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.