Home / 5,351,250-7,384,725.12-3,205,074

Finding the Fourth Proportional to 5,351,250, 7,384,725.12 and 3,205,074

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Solution

The fourth proportional to 5,351,250, 7,384,725.12 and 3,205,074 is: 4,423,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,250 : 7,384,725.12 = 3,205,074 : x
  2. Step 2: Convert to fraction form
    5,351,250/7,384,725.12 = 3,205,074/x
  3. Step 3: Cross multiply
    5,351,250x = 7,384,725.12 × 3,205,074
  4. Step 4: Simplify right side
    5,351,250x = 23,668,590,479,258.88
  5. Step 5: Solve for x
    x = 23,668,590,479,258.88/5,351,250
  6. Step 6: Final answer
    x = 4,423,002.19

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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.