Home / 2,707,810.03-3,737,189.55-1,728,171.73

Finding the Fourth Proportional to 2,707,810.03, 3,737,189.55 and 1,728,171.73

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Solution

The fourth proportional to 2,707,810.03, 3,737,189.55 and 1,728,171.73 is: 2,385,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,810.03 : 3,737,189.55 = 1,728,171.73 : x
  2. Step 2: Convert to fraction form
    2,707,810.03/3,737,189.55 = 1,728,171.73/x
  3. Step 3: Cross multiply
    2,707,810.03x = 3,737,189.55 × 1,728,171.73
  4. Step 4: Simplify right side
    2,707,810.03x = 6,458,505,329,961.42
  5. Step 5: Solve for x
    x = 6,458,505,329,961.42/2,707,810.03
  6. Step 6: Final answer
    x = 2,385,139.75

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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.