Home / 2,290,899.24-3,161,256.48-1,324,092.15

Finding the Fourth Proportional to 2,290,899.24, 3,161,256.48 and 1,324,092.15

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Solution

The fourth proportional to 2,290,899.24, 3,161,256.48 and 1,324,092.15 is: 1,827,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,899.24 : 3,161,256.48 = 1,324,092.15 : x
  2. Step 2: Convert to fraction form
    2,290,899.24/3,161,256.48 = 1,324,092.15/x
  3. Step 3: Cross multiply
    2,290,899.24x = 3,161,256.48 × 1,324,092.15
  4. Step 4: Simplify right side
    2,290,899.24x = 4,185,794,889,304.63
  5. Step 5: Solve for x
    x = 4,185,794,889,304.63/2,290,899.24
  6. Step 6: Final answer
    x = 1,827,140.55

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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.