Home / 4,016,932.69-5,543,368.19-2,181,390.48

Finding the Fourth Proportional to 4,016,932.69, 5,543,368.19 and 2,181,390.48

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Solution

The fourth proportional to 4,016,932.69, 5,543,368.19 and 2,181,390.48 is: 3,010,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,932.69 : 5,543,368.19 = 2,181,390.48 : x
  2. Step 2: Convert to fraction form
    4,016,932.69/5,543,368.19 = 2,181,390.48/x
  3. Step 3: Cross multiply
    4,016,932.69x = 5,543,368.19 × 2,181,390.48
  4. Step 4: Simplify right side
    4,016,932.69x = 12,092,250,629,730.78
  5. Step 5: Solve for x
    x = 12,092,250,629,730.78/4,016,932.69
  6. Step 6: Final answer
    x = 3,010,319.46

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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.