Home / 2,502,142.14-3,753,213.22-2,164,178.88

Finding the Fourth Proportional to 2,502,142.14, 3,753,213.22 and 2,164,178.88

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Solution

The fourth proportional to 2,502,142.14, 3,753,213.22 and 2,164,178.88 is: 3,246,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,142.14 : 3,753,213.22 = 2,164,178.88 : x
  2. Step 2: Convert to fraction form
    2,502,142.14/3,753,213.22 = 2,164,178.88/x
  3. Step 3: Cross multiply
    2,502,142.14x = 3,753,213.22 × 2,164,178.88
  4. Step 4: Simplify right side
    2,502,142.14x = 8,122,624,783,948.80
  5. Step 5: Solve for x
    x = 8,122,624,783,948.80/2,502,142.14
  6. Step 6: Final answer
    x = 3,246,268.32

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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.