Home / 2,154,326.44-3,231,139.14-1,017,086.44

Finding the Fourth Proportional to 2,154,326.44, 3,231,139.14 and 1,017,086.44

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Solution

The fourth proportional to 2,154,326.44, 3,231,139.14 and 1,017,086.44 is: 1,525,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,326.44 : 3,231,139.14 = 1,017,086.44 : x
  2. Step 2: Convert to fraction form
    2,154,326.44/3,231,139.14 = 1,017,086.44/x
  3. Step 3: Cross multiply
    2,154,326.44x = 3,231,139.14 × 1,017,086.44
  4. Step 4: Simplify right side
    2,154,326.44x = 3,286,347,805,047.26
  5. Step 5: Solve for x
    x = 3,286,347,805,047.26/2,154,326.44
  6. Step 6: Final answer
    x = 1,525,464.17

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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.