Home / 3,200,743.72-4,418,632.44-2,473,948.96

Finding the Fourth Proportional to 3,200,743.72, 4,418,632.44 and 2,473,948.96

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Solution

The fourth proportional to 3,200,743.72, 4,418,632.44 and 2,473,948.96 is: 3,415,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,743.72 : 4,418,632.44 = 2,473,948.96 : x
  2. Step 2: Convert to fraction form
    3,200,743.72/4,418,632.44 = 2,473,948.96/x
  3. Step 3: Cross multiply
    3,200,743.72x = 4,418,632.44 × 2,473,948.96
  4. Step 4: Simplify right side
    3,200,743.72x = 10,931,471,129,560.26
  5. Step 5: Solve for x
    x = 10,931,471,129,560.26/3,200,743.72
  6. Step 6: Final answer
    x = 3,415,290.97

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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.