Home / 3,146,846.62-4,342,522.15-1,770,217.60

Finding the Fourth Proportional to 3,146,846.62, 4,342,522.15 and 1,770,217.60

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Solution

The fourth proportional to 3,146,846.62, 4,342,522.15 and 1,770,217.60 is: 2,442,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,846.62 : 4,342,522.15 = 1,770,217.60 : x
  2. Step 2: Convert to fraction form
    3,146,846.62/4,342,522.15 = 1,770,217.60/x
  3. Step 3: Cross multiply
    3,146,846.62x = 4,342,522.15 × 1,770,217.60
  4. Step 4: Simplify right side
    3,146,846.62x = 7,687,209,138,319.84
  5. Step 5: Solve for x
    x = 7,687,209,138,319.84/3,146,846.62
  6. Step 6: Final answer
    x = 2,442,829.30

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1.5x scale

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.