Home / 5,235,252.72-7,853,054.04-1,448,418.48

Finding the Fourth Proportional to 5,235,252.72, 7,853,054.04 and 1,448,418.48

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Solution

The fourth proportional to 5,235,252.72, 7,853,054.04 and 1,448,418.48 is: 2,172,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,252.72 : 7,853,054.04 = 1,448,418.48 : x
  2. Step 2: Convert to fraction form
    5,235,252.72/7,853,054.04 = 1,448,418.48/x
  3. Step 3: Cross multiply
    5,235,252.72x = 7,853,054.04 × 1,448,418.48
  4. Step 4: Simplify right side
    5,235,252.72x = 11,374,508,595,974.66
  5. Step 5: Solve for x
    x = 11,374,508,595,974.66/5,235,252.72
  6. Step 6: Final answer
    x = 2,172,676.13

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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.