Home / 3,847,214.30-5,770,821.45-3,683,399.90

Finding the Fourth Proportional to 3,847,214.30, 5,770,821.45 and 3,683,399.90

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Solution

The fourth proportional to 3,847,214.30, 5,770,821.45 and 3,683,399.90 is: 5,525,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,214.30 : 5,770,821.45 = 3,683,399.90 : x
  2. Step 2: Convert to fraction form
    3,847,214.30/5,770,821.45 = 3,683,399.90/x
  3. Step 3: Cross multiply
    3,847,214.30x = 5,770,821.45 × 3,683,399.90
  4. Step 4: Simplify right side
    3,847,214.30x = 21,256,243,151,847.86
  5. Step 5: Solve for x
    x = 21,256,243,151,847.86/3,847,214.30
  6. Step 6: Final answer
    x = 5,525,099.85

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Similar ratio
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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.