Home / 2,677,098.78-4,017,121.56-1,160,793.36

Finding the Fourth Proportional to 2,677,098.78, 4,017,121.56 and 1,160,793.36

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Solution

The fourth proportional to 2,677,098.78, 4,017,121.56 and 1,160,793.36 is: 1,741,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,098.78 : 4,017,121.56 = 1,160,793.36 : x
  2. Step 2: Convert to fraction form
    2,677,098.78/4,017,121.56 = 1,160,793.36/x
  3. Step 3: Cross multiply
    2,677,098.78x = 4,017,121.56 × 1,160,793.36
  4. Step 4: Simplify right side
    2,677,098.78x = 4,663,048,033,160.84
  5. Step 5: Solve for x
    x = 4,663,048,033,160.84/2,677,098.78
  6. Step 6: Final answer
    x = 1,741,828.90

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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.