Home / 2,002,301.22-3,003,420.02-485,996.70

Finding the Fourth Proportional to 2,002,301.22, 3,003,420.02 and 485,996.70

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Solution

The fourth proportional to 2,002,301.22, 3,003,420.02 and 485,996.70 is: 728,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,301.22 : 3,003,420.02 = 485,996.70 : x
  2. Step 2: Convert to fraction form
    2,002,301.22/3,003,420.02 = 485,996.70/x
  3. Step 3: Cross multiply
    2,002,301.22x = 3,003,420.02 × 485,996.70
  4. Step 4: Simplify right side
    2,002,301.22x = 1,459,652,216,003.95
  5. Step 5: Solve for x
    x = 1,459,652,216,003.95/2,002,301.22
  6. Step 6: Final answer
    x = 728,987.33

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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.