Home / 2,236,206.80-3,354,007.80-889,360.40

Finding the Fourth Proportional to 2,236,206.80, 3,354,007.80 and 889,360.40

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Solution

The fourth proportional to 2,236,206.80, 3,354,007.80 and 889,360.40 is: 1,333,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,206.80 : 3,354,007.80 = 889,360.40 : x
  2. Step 2: Convert to fraction form
    2,236,206.80/3,354,007.80 = 889,360.40/x
  3. Step 3: Cross multiply
    2,236,206.80x = 3,354,007.80 × 889,360.40
  4. Step 4: Simplify right side
    2,236,206.80x = 2,982,921,718,611.12
  5. Step 5: Solve for x
    x = 2,982,921,718,611.12/2,236,206.80
  6. Step 6: Final answer
    x = 1,333,920.33

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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.