Home / 5,336,834.31-7,364,742.01-2,889,425.52

Finding the Fourth Proportional to 5,336,834.31, 7,364,742.01 and 2,889,425.52

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Solution

The fourth proportional to 5,336,834.31, 7,364,742.01 and 2,889,425.52 is: 3,987,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,834.31 : 7,364,742.01 = 2,889,425.52 : x
  2. Step 2: Convert to fraction form
    5,336,834.31/7,364,742.01 = 2,889,425.52/x
  3. Step 3: Cross multiply
    5,336,834.31x = 7,364,742.01 × 2,889,425.52
  4. Step 4: Simplify right side
    5,336,834.31x = 21,279,873,504,686.53
  5. Step 5: Solve for x
    x = 21,279,873,504,686.53/5,336,834.31
  6. Step 6: Final answer
    x = 3,987,358.85

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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.