Home / 2,689,615.44-3,711,616.20-1,482,391.44

Finding the Fourth Proportional to 2,689,615.44, 3,711,616.20 and 1,482,391.44

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Solution

The fourth proportional to 2,689,615.44, 3,711,616.20 and 1,482,391.44 is: 2,045,670.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,615.44 : 3,711,616.20 = 1,482,391.44 : x
  2. Step 2: Convert to fraction form
    2,689,615.44/3,711,616.20 = 1,482,391.44/x
  3. Step 3: Cross multiply
    2,689,615.44x = 3,711,616.20 × 1,482,391.44
  4. Step 4: Simplify right side
    2,689,615.44x = 5,502,068,083,445.33
  5. Step 5: Solve for x
    x = 5,502,068,083,445.33/2,689,615.44
  6. Step 6: Final answer
    x = 2,045,670.92

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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.