Home / 5,271,202.20-7,906,803.30-1,282,114.20

Finding the Fourth Proportional to 5,271,202.20, 7,906,803.30 and 1,282,114.20

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Solution

The fourth proportional to 5,271,202.20, 7,906,803.30 and 1,282,114.20 is: 1,923,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,202.20 : 7,906,803.30 = 1,282,114.20 : x
  2. Step 2: Convert to fraction form
    5,271,202.20/7,906,803.30 = 1,282,114.20/x
  3. Step 3: Cross multiply
    5,271,202.20x = 7,906,803.30 × 1,282,114.20
  4. Step 4: Simplify right side
    5,271,202.20x = 10,137,424,787,536.86
  5. Step 5: Solve for x
    x = 10,137,424,787,536.86/5,271,202.20
  6. Step 6: Final answer
    x = 1,923,171.30

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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.