Home / 1,635,377.87-2,436,284.42-1,561,601.55

Finding the Fourth Proportional to 1,635,377.87, 2,436,284.42 and 1,561,601.55

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Solution

The fourth proportional to 1,635,377.87, 2,436,284.42 and 1,561,601.55 is: 2,326,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,377.87 : 2,436,284.42 = 1,561,601.55 : x
  2. Step 2: Convert to fraction form
    1,635,377.87/2,436,284.42 = 1,561,601.55/x
  3. Step 3: Cross multiply
    1,635,377.87x = 2,436,284.42 × 1,561,601.55
  4. Step 4: Simplify right side
    1,635,377.87x = 3,804,505,518,704.84
  5. Step 5: Solve for x
    x = 3,804,505,518,704.84/1,635,377.87
  6. Step 6: Final answer
    x = 2,326,377.04

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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.