Home / 3,451,421.07-5,177,131.61-1,055,265.71

Finding the Fourth Proportional to 3,451,421.07, 5,177,131.61 and 1,055,265.71

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Solution

The fourth proportional to 3,451,421.07, 5,177,131.61 and 1,055,265.71 is: 1,582,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,421.07 : 5,177,131.61 = 1,055,265.71 : x
  2. Step 2: Convert to fraction form
    3,451,421.07/5,177,131.61 = 1,055,265.71/x
  3. Step 3: Cross multiply
    3,451,421.07x = 5,177,131.61 × 1,055,265.71
  4. Step 4: Simplify right side
    3,451,421.07x = 5,463,249,433,028.11
  5. Step 5: Solve for x
    x = 5,463,249,433,028.11/3,451,421.07
  6. Step 6: Final answer
    x = 1,582,898.56

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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.