Home / 2,215,422.81-3,058,010.15-1,344,296.97

Finding the Fourth Proportional to 2,215,422.81, 3,058,010.15 and 1,344,296.97

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Solution

The fourth proportional to 2,215,422.81, 3,058,010.15 and 1,344,296.97 is: 1,855,570.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,422.81 : 3,058,010.15 = 1,344,296.97 : x
  2. Step 2: Convert to fraction form
    2,215,422.81/3,058,010.15 = 1,344,296.97/x
  3. Step 3: Cross multiply
    2,215,422.81x = 3,058,010.15 × 1,344,296.97
  4. Step 4: Simplify right side
    2,215,422.81x = 4,110,873,772,152.76
  5. Step 5: Solve for x
    x = 4,110,873,772,152.76/2,215,422.81
  6. Step 6: Final answer
    x = 1,855,570.75

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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.