Home / 3,660,581.50-5,048,979.38-2,418,753.49

Finding the Fourth Proportional to 3,660,581.50, 5,048,979.38 and 2,418,753.49

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Solution

The fourth proportional to 3,660,581.50, 5,048,979.38 and 2,418,753.49 is: 3,336,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,581.50 : 5,048,979.38 = 2,418,753.49 : x
  2. Step 2: Convert to fraction form
    3,660,581.50/5,048,979.38 = 2,418,753.49/x
  3. Step 3: Cross multiply
    3,660,581.50x = 5,048,979.38 × 2,418,753.49
  4. Step 4: Simplify right side
    3,660,581.50x = 12,212,236,480,667.14
  5. Step 5: Solve for x
    x = 12,212,236,480,667.14/3,660,581.50
  6. Step 6: Final answer
    x = 3,336,146.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.