Home / 1,626,046.14-2,427,468.82-1,517,986.20

Finding the Fourth Proportional to 1,626,046.14, 2,427,468.82 and 1,517,986.20

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Solution

The fourth proportional to 1,626,046.14, 2,427,468.82 and 1,517,986.20 is: 2,266,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,046.14 : 2,427,468.82 = 1,517,986.20 : x
  2. Step 2: Convert to fraction form
    1,626,046.14/2,427,468.82 = 1,517,986.20/x
  3. Step 3: Cross multiply
    1,626,046.14x = 2,427,468.82 × 1,517,986.20
  4. Step 4: Simplify right side
    1,626,046.14x = 3,684,864,169,690.28
  5. Step 5: Solve for x
    x = 3,684,864,169,690.28/1,626,046.14
  6. Step 6: Final answer
    x = 2,266,149.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.