Home / 2,286,334.38-3,155,401.26-1,319,724.12

Finding the Fourth Proportional to 2,286,334.38, 3,155,401.26 and 1,319,724.12

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Solution

The fourth proportional to 2,286,334.38, 3,155,401.26 and 1,319,724.12 is: 1,821,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,334.38 : 3,155,401.26 = 1,319,724.12 : x
  2. Step 2: Convert to fraction form
    2,286,334.38/3,155,401.26 = 1,319,724.12/x
  3. Step 3: Cross multiply
    2,286,334.38x = 3,155,401.26 × 1,319,724.12
  4. Step 4: Simplify right side
    2,286,334.38x = 4,164,259,151,100.39
  5. Step 5: Solve for x
    x = 4,164,259,151,100.39/2,286,334.38
  6. Step 6: Final answer
    x = 1,821,369.26

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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.