Home / 2,351,357.57-3,245,173.61-1,384,577.82

Finding the Fourth Proportional to 2,351,357.57, 3,245,173.61 and 1,384,577.82

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Solution

The fourth proportional to 2,351,357.57, 3,245,173.61 and 1,384,577.82 is: 1,910,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,357.57 : 3,245,173.61 = 1,384,577.82 : x
  2. Step 2: Convert to fraction form
    2,351,357.57/3,245,173.61 = 1,384,577.82/x
  3. Step 3: Cross multiply
    2,351,357.57x = 3,245,173.61 × 1,384,577.82
  4. Step 4: Simplify right side
    2,351,357.57x = 4,493,195,402,455.33
  5. Step 5: Solve for x
    x = 4,493,195,402,455.33/2,351,357.57
  6. Step 6: Final answer
    x = 1,910,894.14

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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.