Home / 2,902,891.44-4,354,862.13-1,196,085.21

Finding the Fourth Proportional to 2,902,891.44, 4,354,862.13 and 1,196,085.21

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Solution

The fourth proportional to 2,902,891.44, 4,354,862.13 and 1,196,085.21 is: 1,794,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,891.44 : 4,354,862.13 = 1,196,085.21 : x
  2. Step 2: Convert to fraction form
    2,902,891.44/4,354,862.13 = 1,196,085.21/x
  3. Step 3: Cross multiply
    2,902,891.44x = 4,354,862.13 × 1,196,085.21
  4. Step 4: Simplify right side
    2,902,891.44x = 5,208,786,185,282.10
  5. Step 5: Solve for x
    x = 5,208,786,185,282.10/2,902,891.44
  6. Step 6: Final answer
    x = 1,794,344.12

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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.