Home / 3,629,888.34-5,448,193.20-1,834,035.72

Finding the Fourth Proportional to 3,629,888.34, 5,448,193.20 and 1,834,035.72

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Solution

The fourth proportional to 3,629,888.34, 5,448,193.20 and 1,834,035.72 is: 2,752,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,888.34 : 5,448,193.20 = 1,834,035.72 : x
  2. Step 2: Convert to fraction form
    3,629,888.34/5,448,193.20 = 1,834,035.72/x
  3. Step 3: Cross multiply
    3,629,888.34x = 5,448,193.20 × 1,834,035.72
  4. Step 4: Simplify right side
    3,629,888.34x = 9,992,180,938,261.10
  5. Step 5: Solve for x
    x = 9,992,180,938,261.10/3,629,888.34
  6. Step 6: Final answer
    x = 2,752,751.60

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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.