Home / 2,313,937.78-3,473,145.60-1,116,702.88

Finding the Fourth Proportional to 2,313,937.78, 3,473,145.60 and 1,116,702.88

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Solution

The fourth proportional to 2,313,937.78, 3,473,145.60 and 1,116,702.88 is: 1,676,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,937.78 : 3,473,145.60 = 1,116,702.88 : x
  2. Step 2: Convert to fraction form
    2,313,937.78/3,473,145.60 = 1,116,702.88/x
  3. Step 3: Cross multiply
    2,313,937.78x = 3,473,145.60 × 1,116,702.88
  4. Step 4: Simplify right side
    2,313,937.78x = 3,878,471,694,179.33
  5. Step 5: Solve for x
    x = 3,878,471,694,179.33/2,313,937.78
  6. Step 6: Final answer
    x = 1,676,134.82

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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.