Home / 3,370,388.40-5,055,860.97-1,095,861.15

Finding the Fourth Proportional to 3,370,388.40, 5,055,860.97 and 1,095,861.15

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Solution

The fourth proportional to 3,370,388.40, 5,055,860.97 and 1,095,861.15 is: 1,643,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,388.40 : 5,055,860.97 = 1,095,861.15 : x
  2. Step 2: Convert to fraction form
    3,370,388.40/5,055,860.97 = 1,095,861.15/x
  3. Step 3: Cross multiply
    3,370,388.40x = 5,055,860.97 × 1,095,861.15
  4. Step 4: Simplify right side
    3,370,388.40x = 5,540,521,616,824.31
  5. Step 5: Solve for x
    x = 5,540,521,616,824.31/3,370,388.40
  6. Step 6: Final answer
    x = 1,643,882.24

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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.