Home / 2,141,014.23-3,211,526.91-722,067.03

Finding the Fourth Proportional to 2,141,014.23, 3,211,526.91 and 722,067.03

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Solution

The fourth proportional to 2,141,014.23, 3,211,526.91 and 722,067.03 is: 1,083,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,014.23 : 3,211,526.91 = 722,067.03 : x
  2. Step 2: Convert to fraction form
    2,141,014.23/3,211,526.91 = 722,067.03/x
  3. Step 3: Cross multiply
    2,141,014.23x = 3,211,526.91 × 722,067.03
  4. Step 4: Simplify right side
    2,141,014.23x = 2,318,937,697,668.78
  5. Step 5: Solve for x
    x = 2,318,937,697,668.78/2,141,014.23
  6. Step 6: Final answer
    x = 1,083,102.42

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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.