Home / 3,315,565.20-4,970,431.80-2,247,142.80

Finding the Fourth Proportional to 3,315,565.20, 4,970,431.80 and 2,247,142.80

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Solution

The fourth proportional to 3,315,565.20, 4,970,431.80 and 2,247,142.80 is: 3,368,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,565.20 : 4,970,431.80 = 2,247,142.80 : x
  2. Step 2: Convert to fraction form
    3,315,565.20/4,970,431.80 = 2,247,142.80/x
  3. Step 3: Cross multiply
    3,315,565.20x = 4,970,431.80 × 2,247,142.80
  4. Step 4: Simplify right side
    3,315,565.20x = 11,169,270,032,261.04
  5. Step 5: Solve for x
    x = 11,169,270,032,261.04/3,315,565.20
  6. Step 6: Final answer
    x = 3,368,737.86

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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.