Home / 2,630,313.28-3,629,833.76-1,825,963.84

Finding the Fourth Proportional to 2,630,313.28, 3,629,833.76 and 1,825,963.84

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Solution

The fourth proportional to 2,630,313.28, 3,629,833.76 and 1,825,963.84 is: 2,519,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,313.28 : 3,629,833.76 = 1,825,963.84 : x
  2. Step 2: Convert to fraction form
    2,630,313.28/3,629,833.76 = 1,825,963.84/x
  3. Step 3: Cross multiply
    2,630,313.28x = 3,629,833.76 × 1,825,963.84
  4. Step 4: Simplify right side
    2,630,313.28x = 6,627,945,190,971.24
  5. Step 5: Solve for x
    x = 6,627,945,190,971.24/2,630,313.28
  6. Step 6: Final answer
    x = 2,519,831.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.