Home / 2,097,426.24-2,894,013.68-1,226,091.76

Finding the Fourth Proportional to 2,097,426.24, 2,894,013.68 and 1,226,091.76

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Solution

The fourth proportional to 2,097,426.24, 2,894,013.68 and 1,226,091.76 is: 1,691,752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,426.24 : 2,894,013.68 = 1,226,091.76 : x
  2. Step 2: Convert to fraction form
    2,097,426.24/2,894,013.68 = 1,226,091.76/x
  3. Step 3: Cross multiply
    2,097,426.24x = 2,894,013.68 × 1,226,091.76
  4. Step 4: Simplify right side
    2,097,426.24x = 3,548,326,326,375.28
  5. Step 5: Solve for x
    x = 3,548,326,326,375.28/2,097,426.24
  6. Step 6: Final answer
    x = 1,691,752.62

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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.