Home / 3,926,082.36-5,418,002.08-2,207,217.00

Finding the Fourth Proportional to 3,926,082.36, 5,418,002.08 and 2,207,217.00

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Solution

The fourth proportional to 3,926,082.36, 5,418,002.08 and 2,207,217.00 is: 3,045,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,082.36 : 5,418,002.08 = 2,207,217.00 : x
  2. Step 2: Convert to fraction form
    3,926,082.36/5,418,002.08 = 2,207,217.00/x
  3. Step 3: Cross multiply
    3,926,082.36x = 5,418,002.08 × 2,207,217.00
  4. Step 4: Simplify right side
    3,926,082.36x = 11,958,706,264,403.31
  5. Step 5: Solve for x
    x = 11,958,706,264,403.31/3,926,082.36
  6. Step 6: Final answer
    x = 3,045,964.19

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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.