Home / 3,625,965.93-5,003,842.96-1,994,540.47

Finding the Fourth Proportional to 3,625,965.93, 5,003,842.96 and 1,994,540.47

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Solution

The fourth proportional to 3,625,965.93, 5,003,842.96 and 1,994,540.47 is: 2,752,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,965.93 : 5,003,842.96 = 1,994,540.47 : x
  2. Step 2: Convert to fraction form
    3,625,965.93/5,003,842.96 = 1,994,540.47/x
  3. Step 3: Cross multiply
    3,625,965.93x = 5,003,842.96 × 1,994,540.47
  4. Step 4: Simplify right side
    3,625,965.93x = 9,980,367,279,271.89
  5. Step 5: Solve for x
    x = 9,980,367,279,271.89/3,625,965.93
  6. Step 6: Final answer
    x = 2,752,471.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.