Home / 3,170,525.63-4,375,197.72-1,720,165.55

Finding the Fourth Proportional to 3,170,525.63, 4,375,197.72 and 1,720,165.55

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Solution

The fourth proportional to 3,170,525.63, 4,375,197.72 and 1,720,165.55 is: 2,373,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,525.63 : 4,375,197.72 = 1,720,165.55 : x
  2. Step 2: Convert to fraction form
    3,170,525.63/4,375,197.72 = 1,720,165.55/x
  3. Step 3: Cross multiply
    3,170,525.63x = 4,375,197.72 × 1,720,165.55
  4. Step 4: Simplify right side
    3,170,525.63x = 7,526,064,370,506.56
  5. Step 5: Solve for x
    x = 7,526,064,370,506.56/3,170,525.63
  6. Step 6: Final answer
    x = 2,373,759.20

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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.