Home / 2,392,257.30-3,301,394.76-1,304,588.40

Finding the Fourth Proportional to 2,392,257.30, 3,301,394.76 and 1,304,588.40

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Solution

The fourth proportional to 2,392,257.30, 3,301,394.76 and 1,304,588.40 is: 1,800,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,257.30 : 3,301,394.76 = 1,304,588.40 : x
  2. Step 2: Convert to fraction form
    2,392,257.30/3,301,394.76 = 1,304,588.40/x
  3. Step 3: Cross multiply
    2,392,257.30x = 3,301,394.76 × 1,304,588.40
  4. Step 4: Simplify right side
    2,392,257.30x = 4,306,961,307,716.78
  5. Step 5: Solve for x
    x = 4,306,961,307,716.78/2,392,257.30
  6. Step 6: Final answer
    x = 1,800,375.45

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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.