Home / 2,336,265.92-3,504,426.72-916,990.40

Finding the Fourth Proportional to 2,336,265.92, 3,504,426.72 and 916,990.40

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Solution

The fourth proportional to 2,336,265.92, 3,504,426.72 and 916,990.40 is: 1,375,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,265.92 : 3,504,426.72 = 916,990.40 : x
  2. Step 2: Convert to fraction form
    2,336,265.92/3,504,426.72 = 916,990.40/x
  3. Step 3: Cross multiply
    2,336,265.92x = 3,504,426.72 × 916,990.40
  4. Step 4: Simplify right side
    2,336,265.92x = 3,213,525,659,743.49
  5. Step 5: Solve for x
    x = 3,213,525,659,743.49/2,336,265.92
  6. Step 6: Final answer
    x = 1,375,496.53

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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.