Home / 4,274,722.20-6,403,140.90-2,002,186.20

Finding the Fourth Proportional to 4,274,722.20, 6,403,140.90 and 2,002,186.20

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Solution

The fourth proportional to 4,274,722.20, 6,403,140.90 and 2,002,186.20 is: 2,999,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274,722.20 : 6,403,140.90 = 2,002,186.20 : x
  2. Step 2: Convert to fraction form
    4,274,722.20/6,403,140.90 = 2,002,186.20/x
  3. Step 3: Cross multiply
    4,274,722.20x = 6,403,140.90 × 2,002,186.20
  4. Step 4: Simplify right side
    4,274,722.20x = 12,820,280,346,635.58
  5. Step 5: Solve for x
    x = 12,820,280,346,635.58/4,274,722.20
  6. Step 6: Final answer
    x = 2,999,090.88

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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.