Home / 2,827,975.25-3,902,573.04-1,538,793.43

Finding the Fourth Proportional to 2,827,975.25, 3,902,573.04 and 1,538,793.43

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Solution

The fourth proportional to 2,827,975.25, 3,902,573.04 and 1,538,793.43 is: 2,123,517.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,975.25 : 3,902,573.04 = 1,538,793.43 : x
  2. Step 2: Convert to fraction form
    2,827,975.25/3,902,573.04 = 1,538,793.43/x
  3. Step 3: Cross multiply
    2,827,975.25x = 3,902,573.04 × 1,538,793.43
  4. Step 4: Simplify right side
    2,827,975.25x = 6,005,253,754,047.13
  5. Step 5: Solve for x
    x = 6,005,253,754,047.13/2,827,975.25
  6. Step 6: Final answer
    x = 2,123,517.08

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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.