Home / 5,270,115.22-7,905,960.16-1,675,999.42

Finding the Fourth Proportional to 5,270,115.22, 7,905,960.16 and 1,675,999.42

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Solution

The fourth proportional to 5,270,115.22, 7,905,960.16 and 1,675,999.42 is: 2,514,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,115.22 : 7,905,960.16 = 1,675,999.42 : x
  2. Step 2: Convert to fraction form
    5,270,115.22/7,905,960.16 = 1,675,999.42/x
  3. Step 3: Cross multiply
    5,270,115.22x = 7,905,960.16 × 1,675,999.42
  4. Step 4: Simplify right side
    5,270,115.22x = 13,250,384,642,703.11
  5. Step 5: Solve for x
    x = 13,250,384,642,703.11/5,270,115.22
  6. Step 6: Final answer
    x = 2,514,249.52

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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.