Home / 4,140,677.88-6,212,013.39-1,745,207.64

Finding the Fourth Proportional to 4,140,677.88, 6,212,013.39 and 1,745,207.64

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Solution

The fourth proportional to 4,140,677.88, 6,212,013.39 and 1,745,207.64 is: 2,618,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,677.88 : 6,212,013.39 = 1,745,207.64 : x
  2. Step 2: Convert to fraction form
    4,140,677.88/6,212,013.39 = 1,745,207.64/x
  3. Step 3: Cross multiply
    4,140,677.88x = 6,212,013.39 × 1,745,207.64
  4. Step 4: Simplify right side
    4,140,677.88x = 10,841,253,228,010.30
  5. Step 5: Solve for x
    x = 10,841,253,228,010.30/4,140,677.88
  6. Step 6: Final answer
    x = 2,618,231.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.