Home / 2,521,494.60-3,479,646.38-1,433,766.44

Finding the Fourth Proportional to 2,521,494.60, 3,479,646.38 and 1,433,766.44

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Solution

The fourth proportional to 2,521,494.60, 3,479,646.38 and 1,433,766.44 is: 1,978,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,494.60 : 3,479,646.38 = 1,433,766.44 : x
  2. Step 2: Convert to fraction form
    2,521,494.60/3,479,646.38 = 1,433,766.44/x
  3. Step 3: Cross multiply
    2,521,494.60x = 3,479,646.38 × 1,433,766.44
  4. Step 4: Simplify right side
    2,521,494.60x = 4,989,000,202,711.49
  5. Step 5: Solve for x
    x = 4,989,000,202,711.49/2,521,494.60
  6. Step 6: Final answer
    x = 1,978,588.49

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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.