Home / 2,003,431.28-3,005,179.86-564,149.30

Finding the Fourth Proportional to 2,003,431.28, 3,005,179.86 and 564,149.30

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Solution

The fourth proportional to 2,003,431.28, 3,005,179.86 and 564,149.30 is: 846,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,431.28 : 3,005,179.86 = 564,149.30 : x
  2. Step 2: Convert to fraction form
    2,003,431.28/3,005,179.86 = 564,149.30/x
  3. Step 3: Cross multiply
    2,003,431.28x = 3,005,179.86 × 564,149.30
  4. Step 4: Simplify right side
    2,003,431.28x = 1,695,370,114,393.10
  5. Step 5: Solve for x
    x = 1,695,370,114,393.10/2,003,431.28
  6. Step 6: Final answer
    x = 846,233.23

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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.