Home / 3,625,965.18-5,003,841.93-1,994,539.71

Finding the Fourth Proportional to 3,625,965.18, 5,003,841.93 and 1,994,539.71

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Solution

The fourth proportional to 3,625,965.18, 5,003,841.93 and 1,994,539.71 is: 2,752,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,965.18 : 5,003,841.93 = 1,994,539.71 : x
  2. Step 2: Convert to fraction form
    3,625,965.18/5,003,841.93 = 1,994,539.71/x
  3. Step 3: Cross multiply
    3,625,965.18x = 5,003,841.93 × 1,994,539.71
  4. Step 4: Simplify right side
    3,625,965.18x = 9,980,361,431,948.04
  5. Step 5: Solve for x
    x = 9,980,361,431,948.04/3,625,965.18
  6. Step 6: Final answer
    x = 2,752,470.29

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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.