Home / 2,827,677.64-3,902,078.28-1,538,523.04

Finding the Fourth Proportional to 2,827,677.64, 3,902,078.28 and 1,538,523.04

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Solution

The fourth proportional to 2,827,677.64, 3,902,078.28 and 1,538,523.04 is: 2,123,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,677.64 : 3,902,078.28 = 1,538,523.04 : x
  2. Step 2: Convert to fraction form
    2,827,677.64/3,902,078.28 = 1,538,523.04/x
  3. Step 3: Cross multiply
    2,827,677.64x = 3,902,078.28 × 1,538,523.04
  4. Step 4: Simplify right side
    2,827,677.64x = 6,003,437,337,663.57
  5. Step 5: Solve for x
    x = 6,003,437,337,663.57/2,827,677.64
  6. Step 6: Final answer
    x = 2,123,098.21

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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.