Home / 4,215,718-5,818,478.97-2,404,882

Finding the Fourth Proportional to 4,215,718, 5,818,478.97 and 2,404,882

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Solution

The fourth proportional to 4,215,718, 5,818,478.97 and 2,404,882 is: 3,319,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,718 : 5,818,478.97 = 2,404,882 : x
  2. Step 2: Convert to fraction form
    4,215,718/5,818,478.97 = 2,404,882/x
  3. Step 3: Cross multiply
    4,215,718x = 5,818,478.97 × 2,404,882
  4. Step 4: Simplify right side
    4,215,718x = 13,992,755,342,331.54
  5. Step 5: Solve for x
    x = 13,992,755,342,331.54/4,215,718
  6. Step 6: Final answer
    x = 3,319,186.75

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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.