Home / 3,438,226.80-5,157,340.20-3,066,218.10

Finding the Fourth Proportional to 3,438,226.80, 5,157,340.20 and 3,066,218.10

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Solution

The fourth proportional to 3,438,226.80, 5,157,340.20 and 3,066,218.10 is: 4,599,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,226.80 : 5,157,340.20 = 3,066,218.10 : x
  2. Step 2: Convert to fraction form
    3,438,226.80/5,157,340.20 = 3,066,218.10/x
  3. Step 3: Cross multiply
    3,438,226.80x = 5,157,340.20 × 3,066,218.10
  4. Step 4: Simplify right side
    3,438,226.80x = 15,813,529,869,097.62
  5. Step 5: Solve for x
    x = 15,813,529,869,097.62/3,438,226.80
  6. Step 6: Final answer
    x = 4,599,327.15

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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.