Home / 3,771,331.50-5,204,337.66-2,052,415.20

Finding the Fourth Proportional to 3,771,331.50, 5,204,337.66 and 2,052,415.20

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Solution

The fourth proportional to 3,771,331.50, 5,204,337.66 and 2,052,415.20 is: 2,832,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,331.50 : 5,204,337.66 = 2,052,415.20 : x
  2. Step 2: Convert to fraction form
    3,771,331.50/5,204,337.66 = 2,052,415.20/x
  3. Step 3: Cross multiply
    3,771,331.50x = 5,204,337.66 × 2,052,415.20
  4. Step 4: Simplify right side
    3,771,331.50x = 10,681,461,719,316.43
  5. Step 5: Solve for x
    x = 10,681,461,719,316.43/3,771,331.50
  6. Step 6: Final answer
    x = 2,832,278.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.