Home / 2,867,956.41-4,302,077.56-818,920.88

Finding the Fourth Proportional to 2,867,956.41, 4,302,077.56 and 818,920.88

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Solution

The fourth proportional to 2,867,956.41, 4,302,077.56 and 818,920.88 is: 1,228,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,956.41 : 4,302,077.56 = 818,920.88 : x
  2. Step 2: Convert to fraction form
    2,867,956.41/4,302,077.56 = 818,920.88/x
  3. Step 3: Cross multiply
    2,867,956.41x = 4,302,077.56 × 818,920.88
  4. Step 4: Simplify right side
    2,867,956.41x = 3,523,061,134,844.24
  5. Step 5: Solve for x
    x = 3,523,061,134,844.24/2,867,956.41
  6. Step 6: Final answer
    x = 1,228,422.13

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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.