Home / 2,280,912.86-3,418,342.85-1,902,574.84

Finding the Fourth Proportional to 2,280,912.86, 3,418,342.85 and 1,902,574.84

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Solution

The fourth proportional to 2,280,912.86, 3,418,342.85 and 1,902,574.84 is: 2,851,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,912.86 : 3,418,342.85 = 1,902,574.84 : x
  2. Step 2: Convert to fraction form
    2,280,912.86/3,418,342.85 = 1,902,574.84/x
  3. Step 3: Cross multiply
    2,280,912.86x = 3,418,342.85 × 1,902,574.84
  4. Step 4: Simplify right side
    2,280,912.86x = 6,503,653,105,655.49
  5. Step 5: Solve for x
    x = 6,503,653,105,655.49/2,280,912.86
  6. Step 6: Final answer
    x = 2,851,337.83

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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.