Home / 2,920,775.52-4,381,171.92-899,004

Finding the Fourth Proportional to 2,920,775.52, 4,381,171.92 and 899,004

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Solution

The fourth proportional to 2,920,775.52, 4,381,171.92 and 899,004 is: 1,348,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,775.52 : 4,381,171.92 = 899,004 : x
  2. Step 2: Convert to fraction form
    2,920,775.52/4,381,171.92 = 899,004/x
  3. Step 3: Cross multiply
    2,920,775.52x = 4,381,171.92 × 899,004
  4. Step 4: Simplify right side
    2,920,775.52x = 3,938,691,080,767.68
  5. Step 5: Solve for x
    x = 3,938,691,080,767.68/2,920,775.52
  6. Step 6: Final answer
    x = 1,348,508.66

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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.