Home / 2,002,302.22-3,003,421.51-485,997.70

Finding the Fourth Proportional to 2,002,302.22, 3,003,421.51 and 485,997.70

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Solution

The fourth proportional to 2,002,302.22, 3,003,421.51 and 485,997.70 is: 728,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,302.22 : 3,003,421.51 = 485,997.70 : x
  2. Step 2: Convert to fraction form
    2,002,302.22/3,003,421.51 = 485,997.70/x
  3. Step 3: Cross multiply
    2,002,302.22x = 3,003,421.51 × 485,997.70
  4. Step 4: Simplify right side
    2,002,302.22x = 1,459,655,945,990.53
  5. Step 5: Solve for x
    x = 1,459,655,945,990.53/2,002,302.22
  6. Step 6: Final answer
    x = 728,988.83

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Double scale
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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.