Home / 2,016,375.26-2,780,728.53-1,471,648.10

Finding the Fourth Proportional to 2,016,375.26, 2,780,728.53 and 1,471,648.10

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Solution

The fourth proportional to 2,016,375.26, 2,780,728.53 and 1,471,648.10 is: 2,029,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,375.26 : 2,780,728.53 = 1,471,648.10 : x
  2. Step 2: Convert to fraction form
    2,016,375.26/2,780,728.53 = 1,471,648.10/x
  3. Step 3: Cross multiply
    2,016,375.26x = 2,780,728.53 × 1,471,648.10
  4. Step 4: Simplify right side
    2,016,375.26x = 4,092,253,857,790.29
  5. Step 5: Solve for x
    x = 4,092,253,857,790.29/2,016,375.26
  6. Step 6: Final answer
    x = 2,029,510.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.