Home / 2,169,906.58-3,254,995.22-572,471.20

Finding the Fourth Proportional to 2,169,906.58, 3,254,995.22 and 572,471.20

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Solution

The fourth proportional to 2,169,906.58, 3,254,995.22 and 572,471.20 is: 858,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,906.58 : 3,254,995.22 = 572,471.20 : x
  2. Step 2: Convert to fraction form
    2,169,906.58/3,254,995.22 = 572,471.20/x
  3. Step 3: Cross multiply
    2,169,906.58x = 3,254,995.22 × 572,471.20
  4. Step 4: Simplify right side
    2,169,906.58x = 1,863,391,019,587.66
  5. Step 5: Solve for x
    x = 1,863,391,019,587.66/2,169,906.58
  6. Step 6: Final answer
    x = 858,742.51

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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.