Home / 2,000,229.44-2,760,019.79-1,214,886.96

Finding the Fourth Proportional to 2,000,229.44, 2,760,019.79 and 1,214,886.96

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Solution

The fourth proportional to 2,000,229.44, 2,760,019.79 and 1,214,886.96 is: 1,676,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,229.44 : 2,760,019.79 = 1,214,886.96 : x
  2. Step 2: Convert to fraction form
    2,000,229.44/2,760,019.79 = 1,214,886.96/x
  3. Step 3: Cross multiply
    2,000,229.44x = 2,760,019.79 × 1,214,886.96
  4. Step 4: Simplify right side
    2,000,229.44x = 3,353,112,062,150.21
  5. Step 5: Solve for x
    x = 3,353,112,062,150.21/2,000,229.44
  6. Step 6: Final answer
    x = 1,676,363.72

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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.