Home / 2,173,109.87-3,257,669.07-752,172.23

Finding the Fourth Proportional to 2,173,109.87, 3,257,669.07 and 752,172.23

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Solution

The fourth proportional to 2,173,109.87, 3,257,669.07 and 752,172.23 is: 1,127,567.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,109.87 : 3,257,669.07 = 752,172.23 : x
  2. Step 2: Convert to fraction form
    2,173,109.87/3,257,669.07 = 752,172.23/x
  3. Step 3: Cross multiply
    2,173,109.87x = 3,257,669.07 × 752,172.23
  4. Step 4: Simplify right side
    2,173,109.87x = 2,450,328,192,695.58
  5. Step 5: Solve for x
    x = 2,450,328,192,695.58/2,173,109.87
  6. Step 6: Final answer
    x = 1,127,567.56

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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.