Home / 3,847,214.80-5,770,822.20-3,683,400.40

Finding the Fourth Proportional to 3,847,214.80, 5,770,822.20 and 3,683,400.40

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Solution

The fourth proportional to 3,847,214.80, 5,770,822.20 and 3,683,400.40 is: 5,525,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,214.80 : 5,770,822.20 = 3,683,400.40 : x
  2. Step 2: Convert to fraction form
    3,847,214.80/5,770,822.20 = 3,683,400.40/x
  3. Step 3: Cross multiply
    3,847,214.80x = 5,770,822.20 × 3,683,400.40
  4. Step 4: Simplify right side
    3,847,214.80x = 21,256,248,799,808.88
  5. Step 5: Solve for x
    x = 21,256,248,799,808.88/3,847,214.80
  6. Step 6: Final answer
    x = 5,525,100.60

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Double scale
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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.