Home / 3,103,920.44-4,654,523.12-1,565,969.40

Finding the Fourth Proportional to 3,103,920.44, 4,654,523.12 and 1,565,969.40

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Solution

The fourth proportional to 3,103,920.44, 4,654,523.12 and 1,565,969.40 is: 2,348,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,920.44 : 4,654,523.12 = 1,565,969.40 : x
  2. Step 2: Convert to fraction form
    3,103,920.44/4,654,523.12 = 1,565,969.40/x
  3. Step 3: Cross multiply
    3,103,920.44x = 4,654,523.12 × 1,565,969.40
  4. Step 4: Simplify right side
    3,103,920.44x = 7,288,840,777,512.53
  5. Step 5: Solve for x
    x = 7,288,840,777,512.53/3,103,920.44
  6. Step 6: Final answer
    x = 2,348,269.20

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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.