Home / 3,868,811.67-5,339,089.59-2,150,004.63

Finding the Fourth Proportional to 3,868,811.67, 5,339,089.59 and 2,150,004.63

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Solution

The fourth proportional to 3,868,811.67, 5,339,089.59 and 2,150,004.63 is: 2,967,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,811.67 : 5,339,089.59 = 2,150,004.63 : x
  2. Step 2: Convert to fraction form
    3,868,811.67/5,339,089.59 = 2,150,004.63/x
  3. Step 3: Cross multiply
    3,868,811.67x = 5,339,089.59 × 2,150,004.63
  4. Step 4: Simplify right side
    3,868,811.67x = 11,479,067,338,484.80
  5. Step 5: Solve for x
    x = 11,479,067,338,484.80/3,868,811.67
  6. Step 6: Final answer
    x = 2,967,078.35

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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.