Home / 2,040,862.71-2,816,319.87-1,123,006.02

Finding the Fourth Proportional to 2,040,862.71, 2,816,319.87 and 1,123,006.02

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Solution

The fourth proportional to 2,040,862.71, 2,816,319.87 and 1,123,006.02 is: 1,549,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,862.71 : 2,816,319.87 = 1,123,006.02 : x
  2. Step 2: Convert to fraction form
    2,040,862.71/2,816,319.87 = 1,123,006.02/x
  3. Step 3: Cross multiply
    2,040,862.71x = 2,816,319.87 × 1,123,006.02
  4. Step 4: Simplify right side
    2,040,862.71x = 3,162,744,168,255.62
  5. Step 5: Solve for x
    x = 3,162,744,168,255.62/2,040,862.71
  6. Step 6: Final answer
    x = 1,549,709.42

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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.