Home / 2,171,012.60-2,995,875.24-1,204,073.48

Finding the Fourth Proportional to 2,171,012.60, 2,995,875.24 and 1,204,073.48

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Solution

The fourth proportional to 2,171,012.60, 2,995,875.24 and 1,204,073.48 is: 1,661,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,012.60 : 2,995,875.24 = 1,204,073.48 : x
  2. Step 2: Convert to fraction form
    2,171,012.60/2,995,875.24 = 1,204,073.48/x
  3. Step 3: Cross multiply
    2,171,012.60x = 2,995,875.24 × 1,204,073.48
  4. Step 4: Simplify right side
    2,171,012.60x = 3,607,253,925,872.64
  5. Step 5: Solve for x
    x = 3,607,253,925,872.64/2,171,012.60
  6. Step 6: Final answer
    x = 1,661,553.66

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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.