Home / 2,694,821.42-4,021,608.26-2,407,282.83

Finding the Fourth Proportional to 2,694,821.42, 4,021,608.26 and 2,407,282.83

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Solution

The fourth proportional to 2,694,821.42, 4,021,608.26 and 2,407,282.83 is: 3,592,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,821.42 : 4,021,608.26 = 2,407,282.83 : x
  2. Step 2: Convert to fraction form
    2,694,821.42/4,021,608.26 = 2,407,282.83/x
  3. Step 3: Cross multiply
    2,694,821.42x = 4,021,608.26 × 2,407,282.83
  4. Step 4: Simplify right side
    2,694,821.42x = 9,681,148,519,302.38
  5. Step 5: Solve for x
    x = 9,681,148,519,302.38/2,694,821.42
  6. Step 6: Final answer
    x = 3,592,500.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.