Home / 2,550,119.63-3,825,684.23-728,500.28

Finding the Fourth Proportional to 2,550,119.63, 3,825,684.23 and 728,500.28

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Solution

The fourth proportional to 2,550,119.63, 3,825,684.23 and 728,500.28 is: 1,092,894.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,119.63 : 3,825,684.23 = 728,500.28 : x
  2. Step 2: Convert to fraction form
    2,550,119.63/3,825,684.23 = 728,500.28/x
  3. Step 3: Cross multiply
    2,550,119.63x = 3,825,684.23 × 728,500.28
  4. Step 4: Simplify right side
    2,550,119.63x = 2,787,012,009,975.66
  5. Step 5: Solve for x
    x = 2,787,012,009,975.66/2,550,119.63
  6. Step 6: Final answer
    x = 1,092,894.62

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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.