Home / 3,847,584.70-5,309,200.11-2,216,520.10

Finding the Fourth Proportional to 3,847,584.70, 5,309,200.11 and 2,216,520.10

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Solution

The fourth proportional to 3,847,584.70, 5,309,200.11 and 2,216,520.10 is: 3,058,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,584.70 : 5,309,200.11 = 2,216,520.10 : x
  2. Step 2: Convert to fraction form
    3,847,584.70/5,309,200.11 = 2,216,520.10/x
  3. Step 3: Cross multiply
    3,847,584.70x = 5,309,200.11 × 2,216,520.10
  4. Step 4: Simplify right side
    3,847,584.70x = 11,767,948,758,737.21
  5. Step 5: Solve for x
    x = 11,767,948,758,737.21/3,847,584.70
  6. Step 6: Final answer
    x = 3,058,528.84

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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.