Home / 3,170,526.63-4,375,199.10-1,720,166.55

Finding the Fourth Proportional to 3,170,526.63, 4,375,199.10 and 1,720,166.55

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Solution

The fourth proportional to 3,170,526.63, 4,375,199.10 and 1,720,166.55 is: 2,373,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,526.63 : 4,375,199.10 = 1,720,166.55 : x
  2. Step 2: Convert to fraction form
    3,170,526.63/4,375,199.10 = 1,720,166.55/x
  3. Step 3: Cross multiply
    3,170,526.63x = 4,375,199.10 × 1,720,166.55
  4. Step 4: Simplify right side
    3,170,526.63x = 7,526,071,141,410.11
  5. Step 5: Solve for x
    x = 7,526,071,141,410.11/3,170,526.63
  6. Step 6: Final answer
    x = 2,373,760.58

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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.