Home / 3,674,847.76-5,070,150.12-2,145,851.92

Finding the Fourth Proportional to 3,674,847.76, 5,070,150.12 and 2,145,851.92

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Solution

The fourth proportional to 3,674,847.76, 5,070,150.12 and 2,145,851.92 is: 2,960,610.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,847.76 : 5,070,150.12 = 2,145,851.92 : x
  2. Step 2: Convert to fraction form
    3,674,847.76/5,070,150.12 = 2,145,851.92/x
  3. Step 3: Cross multiply
    3,674,847.76x = 5,070,150.12 × 2,145,851.92
  4. Step 4: Simplify right side
    3,674,847.76x = 10,879,791,369,690.23
  5. Step 5: Solve for x
    x = 10,879,791,369,690.23/3,674,847.76
  6. Step 6: Final answer
    x = 2,960,610.09

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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.