Home / 4,255,306.82-5,872,084.13-2,420,211.53

Finding the Fourth Proportional to 4,255,306.82, 5,872,084.13 and 2,420,211.53

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Solution

The fourth proportional to 4,255,306.82, 5,872,084.13 and 2,420,211.53 is: 3,339,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,306.82 : 5,872,084.13 = 2,420,211.53 : x
  2. Step 2: Convert to fraction form
    4,255,306.82/5,872,084.13 = 2,420,211.53/x
  3. Step 3: Cross multiply
    4,255,306.82x = 5,872,084.13 × 2,420,211.53
  4. Step 4: Simplify right side
    4,255,306.82x = 14,211,685,675,094.54
  5. Step 5: Solve for x
    x = 14,211,685,675,094.54/4,255,306.82
  6. Step 6: Final answer
    x = 3,339,755.81

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1.5x scale

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.