Home / 4,503,391.42-6,754,074.12-2,072,212.61

Finding the Fourth Proportional to 4,503,391.42, 6,754,074.12 and 2,072,212.61

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Solution

The fourth proportional to 4,503,391.42, 6,754,074.12 and 2,072,212.61 is: 3,107,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,391.42 : 6,754,074.12 = 2,072,212.61 : x
  2. Step 2: Convert to fraction form
    4,503,391.42/6,754,074.12 = 2,072,212.61/x
  3. Step 3: Cross multiply
    4,503,391.42x = 6,754,074.12 × 2,072,212.61
  4. Step 4: Simplify right side
    4,503,391.42x = 13,995,877,560,338.65
  5. Step 5: Solve for x
    x = 13,995,877,560,338.65/4,503,391.42
  6. Step 6: Final answer
    x = 3,107,852.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.