Home / 3,879,344.80-5,354,147.28-2,248,772.14

Finding the Fourth Proportional to 3,879,344.80, 5,354,147.28 and 2,248,772.14

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Solution

The fourth proportional to 3,879,344.80, 5,354,147.28 and 2,248,772.14 is: 3,103,683.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,344.80 : 5,354,147.28 = 2,248,772.14 : x
  2. Step 2: Convert to fraction form
    3,879,344.80/5,354,147.28 = 2,248,772.14/x
  3. Step 3: Cross multiply
    3,879,344.80x = 5,354,147.28 × 2,248,772.14
  4. Step 4: Simplify right side
    3,879,344.80x = 12,040,257,236,720.78
  5. Step 5: Solve for x
    x = 12,040,257,236,720.78/3,879,344.80
  6. Step 6: Final answer
    x = 3,103,683.19

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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.