Home / 2,689,252.88-3,711,169.05-1,482,028.88

Finding the Fourth Proportional to 2,689,252.88, 3,711,169.05 and 1,482,028.88

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Solution

The fourth proportional to 2,689,252.88, 3,711,169.05 and 1,482,028.88 is: 2,045,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,252.88 : 3,711,169.05 = 1,482,028.88 : x
  2. Step 2: Convert to fraction form
    2,689,252.88/3,711,169.05 = 1,482,028.88/x
  3. Step 3: Cross multiply
    2,689,252.88x = 3,711,169.05 × 1,482,028.88
  4. Step 4: Simplify right side
    2,689,252.88x = 5,500,059,692,106.32
  5. Step 5: Solve for x
    x = 5,500,059,692,106.32/2,689,252.88
  6. Step 6: Final answer
    x = 2,045,199.89

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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.