Home / 3,537,075.87-5,301,174.20-1,512,940.55

Finding the Fourth Proportional to 3,537,075.87, 5,301,174.20 and 1,512,940.55

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Solution

The fourth proportional to 3,537,075.87, 5,301,174.20 and 1,512,940.55 is: 2,267,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,075.87 : 5,301,174.20 = 1,512,940.55 : x
  2. Step 2: Convert to fraction form
    3,537,075.87/5,301,174.20 = 1,512,940.55/x
  3. Step 3: Cross multiply
    3,537,075.87x = 5,301,174.20 × 1,512,940.55
  4. Step 4: Simplify right side
    3,537,075.87x = 8,020,361,375,723.24
  5. Step 5: Solve for x
    x = 8,020,361,375,723.24/3,537,075.87
  6. Step 6: Final answer
    x = 2,267,511.83

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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.