Home / 2,689,306.88-3,711,243.48-1,482,082.88

Finding the Fourth Proportional to 2,689,306.88, 3,711,243.48 and 1,482,082.88

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Solution

The fourth proportional to 2,689,306.88, 3,711,243.48 and 1,482,082.88 is: 2,045,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,306.88 : 3,711,243.48 = 1,482,082.88 : x
  2. Step 2: Convert to fraction form
    2,689,306.88/3,711,243.48 = 1,482,082.88/x
  3. Step 3: Cross multiply
    2,689,306.88x = 3,711,243.48 × 1,482,082.88
  4. Step 4: Simplify right side
    2,689,306.88x = 5,500,370,425,219.62
  5. Step 5: Solve for x
    x = 5,500,370,425,219.62/2,689,306.88
  6. Step 6: Final answer
    x = 2,045,274.37

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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.