Home / 3,341,404.80-5,012,107.20-3,145,449.60

Finding the Fourth Proportional to 3,341,404.80, 5,012,107.20 and 3,145,449.60

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Solution

The fourth proportional to 3,341,404.80, 5,012,107.20 and 3,145,449.60 is: 4,718,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,404.80 : 5,012,107.20 = 3,145,449.60 : x
  2. Step 2: Convert to fraction form
    3,341,404.80/5,012,107.20 = 3,145,449.60/x
  3. Step 3: Cross multiply
    3,341,404.80x = 5,012,107.20 × 3,145,449.60
  4. Step 4: Simplify right side
    3,341,404.80x = 15,765,330,587,397.12
  5. Step 5: Solve for x
    x = 15,765,330,587,397.12/3,341,404.80
  6. Step 6: Final answer
    x = 4,718,174.40

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1.5x scale

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.