Home / 4,533,750.80-6,800,626.20-3,098,860.10

Finding the Fourth Proportional to 4,533,750.80, 6,800,626.20 and 3,098,860.10

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Solution

The fourth proportional to 4,533,750.80, 6,800,626.20 and 3,098,860.10 is: 4,648,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,750.80 : 6,800,626.20 = 3,098,860.10 : x
  2. Step 2: Convert to fraction form
    4,533,750.80/6,800,626.20 = 3,098,860.10/x
  3. Step 3: Cross multiply
    4,533,750.80x = 6,800,626.20 × 3,098,860.10
  4. Step 4: Simplify right side
    4,533,750.80x = 21,074,189,186,194.62
  5. Step 5: Solve for x
    x = 21,074,189,186,194.62/4,533,750.80
  6. Step 6: Final answer
    x = 4,648,290.15

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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.