Home / 2,002,187.92-3,003,256.50-485,883.28

Finding the Fourth Proportional to 2,002,187.92, 3,003,256.50 and 485,883.28

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Solution

The fourth proportional to 2,002,187.92, 3,003,256.50 and 485,883.28 is: 728,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,187.92 : 3,003,256.50 = 485,883.28 : x
  2. Step 2: Convert to fraction form
    2,002,187.92/3,003,256.50 = 485,883.28/x
  3. Step 3: Cross multiply
    2,002,187.92x = 3,003,256.50 × 485,883.28
  4. Step 4: Simplify right side
    2,002,187.92x = 1,459,232,118,901.32
  5. Step 5: Solve for x
    x = 1,459,232,118,901.32/2,002,187.92
  6. Step 6: Final answer
    x = 728,818.76

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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.