Home / 2,717,678.52-4,077,146.88-798,618.96

Finding the Fourth Proportional to 2,717,678.52, 4,077,146.88 and 798,618.96

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Solution

The fourth proportional to 2,717,678.52, 4,077,146.88 and 798,618.96 is: 1,198,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,678.52 : 4,077,146.88 = 798,618.96 : x
  2. Step 2: Convert to fraction form
    2,717,678.52/4,077,146.88 = 798,618.96/x
  3. Step 3: Cross multiply
    2,717,678.52x = 4,077,146.88 × 798,618.96
  4. Step 4: Simplify right side
    2,717,678.52x = 3,256,086,801,072.85
  5. Step 5: Solve for x
    x = 3,256,086,801,072.85/2,717,678.52
  6. Step 6: Final answer
    x = 1,198,113.31

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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.