Home / 4,814,175.28-6,644,242.32-2,979,224.56

Finding the Fourth Proportional to 4,814,175.28, 6,644,242.32 and 2,979,224.56

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Solution

The fourth proportional to 4,814,175.28, 6,644,242.32 and 2,979,224.56 is: 4,111,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,175.28 : 6,644,242.32 = 2,979,224.56 : x
  2. Step 2: Convert to fraction form
    4,814,175.28/6,644,242.32 = 2,979,224.56/x
  3. Step 3: Cross multiply
    4,814,175.28x = 6,644,242.32 × 2,979,224.56
  4. Step 4: Simplify right side
    4,814,175.28x = 19,794,689,902,335.38
  5. Step 5: Solve for x
    x = 19,794,689,902,335.38/4,814,175.28
  6. Step 6: Final answer
    x = 4,111,750.98

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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.