Home / 2,874,190.52-4,302,672.78-2,771,989.56

Finding the Fourth Proportional to 2,874,190.52, 4,302,672.78 and 2,771,989.56

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Solution

The fourth proportional to 2,874,190.52, 4,302,672.78 and 2,771,989.56 is: 4,149,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,190.52 : 4,302,672.78 = 2,771,989.56 : x
  2. Step 2: Convert to fraction form
    2,874,190.52/4,302,672.78 = 2,771,989.56/x
  3. Step 3: Cross multiply
    2,874,190.52x = 4,302,672.78 × 2,771,989.56
  4. Step 4: Simplify right side
    2,874,190.52x = 11,926,964,026,256.18
  5. Step 5: Solve for x
    x = 11,926,964,026,256.18/2,874,190.52
  6. Step 6: Final answer
    x = 4,149,677.60

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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.