Home / 2,827,975.75-3,902,573.73-1,538,793.93

Finding the Fourth Proportional to 2,827,975.75, 3,902,573.73 and 1,538,793.93

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Solution

The fourth proportional to 2,827,975.75, 3,902,573.73 and 1,538,793.93 is: 2,123,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,975.75 : 3,902,573.73 = 1,538,793.93 : x
  2. Step 2: Convert to fraction form
    2,827,975.75/3,902,573.73 = 1,538,793.93/x
  3. Step 3: Cross multiply
    2,827,975.75x = 3,902,573.73 × 1,538,793.93
  4. Step 4: Simplify right side
    2,827,975.75x = 6,005,256,767,101.46
  5. Step 5: Solve for x
    x = 6,005,256,767,101.46/2,827,975.75
  6. Step 6: Final answer
    x = 2,123,517.77

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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.