Home / 3,243,334.80-4,865,002.20-1,560,608.40

Finding the Fourth Proportional to 3,243,334.80, 4,865,002.20 and 1,560,608.40

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Solution

The fourth proportional to 3,243,334.80, 4,865,002.20 and 1,560,608.40 is: 2,340,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,334.80 : 4,865,002.20 = 1,560,608.40 : x
  2. Step 2: Convert to fraction form
    3,243,334.80/4,865,002.20 = 1,560,608.40/x
  3. Step 3: Cross multiply
    3,243,334.80x = 4,865,002.20 × 1,560,608.40
  4. Step 4: Simplify right side
    3,243,334.80x = 7,592,363,299,338.48
  5. Step 5: Solve for x
    x = 7,592,363,299,338.48/3,243,334.80
  6. Step 6: Final answer
    x = 2,340,912.60

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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.