Home / 4,581,129.29-6,861,229.13-2,186,659.53

Finding the Fourth Proportional to 4,581,129.29, 6,861,229.13 and 2,186,659.53

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Solution

The fourth proportional to 4,581,129.29, 6,861,229.13 and 2,186,659.53 is: 3,274,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,129.29 : 6,861,229.13 = 2,186,659.53 : x
  2. Step 2: Convert to fraction form
    4,581,129.29/6,861,229.13 = 2,186,659.53/x
  3. Step 3: Cross multiply
    4,581,129.29x = 6,861,229.13 × 2,186,659.53
  4. Step 4: Simplify right side
    4,581,129.29x = 15,003,172,070,094.76
  5. Step 5: Solve for x
    x = 15,003,172,070,094.76/4,581,129.29
  6. Step 6: Final answer
    x = 3,274,994.25

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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.