Home / 2,002,301.72-3,003,420.77-485,997.20

Finding the Fourth Proportional to 2,002,301.72, 3,003,420.77 and 485,997.20

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Solution

The fourth proportional to 2,002,301.72, 3,003,420.77 and 485,997.20 is: 728,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,301.72 : 3,003,420.77 = 485,997.20 : x
  2. Step 2: Convert to fraction form
    2,002,301.72/3,003,420.77 = 485,997.20/x
  3. Step 3: Cross multiply
    2,002,301.72x = 3,003,420.77 × 485,997.20
  4. Step 4: Simplify right side
    2,002,301.72x = 1,459,654,082,211.86
  5. Step 5: Solve for x
    x = 1,459,654,082,211.86/2,002,301.72
  6. Step 6: Final answer
    x = 728,988.08

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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.