Home / 4,314,220.80-6,471,331.20-4,258,233.60

Finding the Fourth Proportional to 4,314,220.80, 6,471,331.20 and 4,258,233.60

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Solution

The fourth proportional to 4,314,220.80, 6,471,331.20 and 4,258,233.60 is: 6,387,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,220.80 : 6,471,331.20 = 4,258,233.60 : x
  2. Step 2: Convert to fraction form
    4,314,220.80/6,471,331.20 = 4,258,233.60/x
  3. Step 3: Cross multiply
    4,314,220.80x = 6,471,331.20 × 4,258,233.60
  4. Step 4: Simplify right side
    4,314,220.80x = 27,556,439,952,568.32
  5. Step 5: Solve for x
    x = 27,556,439,952,568.32/4,314,220.80
  6. Step 6: Final answer
    x = 6,387,350.40

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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.