Home / 2,141,015.23-3,211,528.41-722,068.03

Finding the Fourth Proportional to 2,141,015.23, 3,211,528.41 and 722,068.03

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Solution

The fourth proportional to 2,141,015.23, 3,211,528.41 and 722,068.03 is: 1,083,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,015.23 : 3,211,528.41 = 722,068.03 : x
  2. Step 2: Convert to fraction form
    2,141,015.23/3,211,528.41 = 722,068.03/x
  3. Step 3: Cross multiply
    2,141,015.23x = 3,211,528.41 × 722,068.03
  4. Step 4: Simplify right side
    2,141,015.23x = 2,318,941,992,297.73
  5. Step 5: Solve for x
    x = 2,318,941,992,297.73/2,141,015.23
  6. Step 6: Final answer
    x = 1,083,103.92

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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.