Home / 2,689,668.88-3,711,719.42-1,465,974.46

Finding the Fourth Proportional to 2,689,668.88, 3,711,719.42 and 1,465,974.46

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Solution

The fourth proportional to 2,689,668.88, 3,711,719.42 and 1,465,974.46 is: 2,023,031.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,668.88 : 3,711,719.42 = 1,465,974.46 : x
  2. Step 2: Convert to fraction form
    2,689,668.88/3,711,719.42 = 1,465,974.46/x
  3. Step 3: Cross multiply
    2,689,668.88x = 3,711,719.42 × 1,465,974.46
  4. Step 4: Simplify right side
    2,689,668.88x = 5,441,285,879,917.18
  5. Step 5: Solve for x
    x = 5,441,285,879,917.18/2,689,668.88
  6. Step 6: Final answer
    x = 2,023,031.88

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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.