Home / 2,841,689.98-4,259,662.75-1,223,514.28

Finding the Fourth Proportional to 2,841,689.98, 4,259,662.75 and 1,223,514.28

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Solution

The fourth proportional to 2,841,689.98, 4,259,662.75 and 1,223,514.28 is: 1,834,034.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,689.98 : 4,259,662.75 = 1,223,514.28 : x
  2. Step 2: Convert to fraction form
    2,841,689.98/4,259,662.75 = 1,223,514.28/x
  3. Step 3: Cross multiply
    2,841,689.98x = 4,259,662.75 × 1,223,514.28
  4. Step 4: Simplify right side
    2,841,689.98x = 5,211,758,202,609.07
  5. Step 5: Solve for x
    x = 5,211,758,202,609.07/2,841,689.98
  6. Step 6: Final answer
    x = 1,834,034.76

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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.