Home / 3,391,087.29-5,085,841.82-1,262,174.01

Finding the Fourth Proportional to 3,391,087.29, 5,085,841.82 and 1,262,174.01

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Solution

The fourth proportional to 3,391,087.29, 5,085,841.82 and 1,262,174.01 is: 1,892,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,087.29 : 5,085,841.82 = 1,262,174.01 : x
  2. Step 2: Convert to fraction form
    3,391,087.29/5,085,841.82 = 1,262,174.01/x
  3. Step 3: Cross multiply
    3,391,087.29x = 5,085,841.82 × 1,262,174.01
  4. Step 4: Simplify right side
    3,391,087.29x = 6,419,217,357,864.23
  5. Step 5: Solve for x
    x = 6,419,217,357,864.23/3,391,087.29
  6. Step 6: Final answer
    x = 1,892,967.30

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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.