Home / 2,502,143.71-3,753,215.56-2,164,180.45

Finding the Fourth Proportional to 2,502,143.71, 3,753,215.56 and 2,164,180.45

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Solution

The fourth proportional to 2,502,143.71, 3,753,215.56 and 2,164,180.45 is: 3,246,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,143.71 : 3,753,215.56 = 2,164,180.45 : x
  2. Step 2: Convert to fraction form
    2,502,143.71/3,753,215.56 = 2,164,180.45/x
  3. Step 3: Cross multiply
    2,502,143.71x = 3,753,215.56 × 2,164,180.45
  4. Step 4: Simplify right side
    2,502,143.71x = 8,122,635,739,587.80
  5. Step 5: Solve for x
    x = 8,122,635,739,587.80/2,502,143.71
  6. Step 6: Final answer
    x = 3,246,270.67

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Similar ratio
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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.