Home / 3,625,795.38-5,003,740.40-1,994,354.55

Finding the Fourth Proportional to 3,625,795.38, 5,003,740.40 and 1,994,354.55

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Solution

The fourth proportional to 3,625,795.38, 5,003,740.40 and 1,994,354.55 is: 2,752,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,795.38 : 5,003,740.40 = 1,994,354.55 : x
  2. Step 2: Convert to fraction form
    3,625,795.38/5,003,740.40 = 1,994,354.55/x
  3. Step 3: Cross multiply
    3,625,795.38x = 5,003,740.40 × 1,994,354.55
  4. Step 4: Simplify right side
    3,625,795.38x = 9,979,232,433,758.82
  5. Step 5: Solve for x
    x = 9,979,232,433,758.82/3,625,795.38
  6. Step 6: Final answer
    x = 2,752,287.81

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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.