Home / 3,138,820.52-4,695,993.79-2,751,494.63

Finding the Fourth Proportional to 3,138,820.52, 4,695,993.79 and 2,751,494.63

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Solution

The fourth proportional to 3,138,820.52, 4,695,993.79 and 2,751,494.63 is: 4,116,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,820.52 : 4,695,993.79 = 2,751,494.63 : x
  2. Step 2: Convert to fraction form
    3,138,820.52/4,695,993.79 = 2,751,494.63/x
  3. Step 3: Cross multiply
    3,138,820.52x = 4,695,993.79 × 2,751,494.63
  4. Step 4: Simplify right side
    3,138,820.52x = 12,921,001,665,339.64
  5. Step 5: Solve for x
    x = 12,921,001,665,339.64/3,138,820.52
  6. Step 6: Final answer
    x = 4,116,514.98

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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.