Home / 2,102,966.35-2,902,093.52-1,185,229.06

Finding the Fourth Proportional to 2,102,966.35, 2,902,093.52 and 1,185,229.06

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Solution

The fourth proportional to 2,102,966.35, 2,902,093.52 and 1,185,229.06 is: 1,635,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,966.35 : 2,902,093.52 = 1,185,229.06 : x
  2. Step 2: Convert to fraction form
    2,102,966.35/2,902,093.52 = 1,185,229.06/x
  3. Step 3: Cross multiply
    2,102,966.35x = 2,902,093.52 × 1,185,229.06
  4. Step 4: Simplify right side
    2,102,966.35x = 3,439,645,561,560.31
  5. Step 5: Solve for x
    x = 3,439,645,561,560.31/2,102,966.35
  6. Step 6: Final answer
    x = 1,635,616.07

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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.