Home / 3,468,000.40-5,202,000.60-2,880,134.80

Finding the Fourth Proportional to 3,468,000.40, 5,202,000.60 and 2,880,134.80

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Solution

The fourth proportional to 3,468,000.40, 5,202,000.60 and 2,880,134.80 is: 4,320,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,000.40 : 5,202,000.60 = 2,880,134.80 : x
  2. Step 2: Convert to fraction form
    3,468,000.40/5,202,000.60 = 2,880,134.80/x
  3. Step 3: Cross multiply
    3,468,000.40x = 5,202,000.60 × 2,880,134.80
  4. Step 4: Simplify right side
    3,468,000.40x = 14,982,462,957,680.88
  5. Step 5: Solve for x
    x = 14,982,462,957,680.88/3,468,000.40
  6. Step 6: Final answer
    x = 4,320,202.20

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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.