Home / 3,667,334.91-5,499,756.64-1,270,620.12

Finding the Fourth Proportional to 3,667,334.91, 5,499,756.64 and 1,270,620.12

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Solution

The fourth proportional to 3,667,334.91, 5,499,756.64 and 1,270,620.12 is: 1,905,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,334.91 : 5,499,756.64 = 1,270,620.12 : x
  2. Step 2: Convert to fraction form
    3,667,334.91/5,499,756.64 = 1,270,620.12/x
  3. Step 3: Cross multiply
    3,667,334.91x = 5,499,756.64 × 1,270,620.12
  4. Step 4: Simplify right side
    3,667,334.91x = 6,988,101,441,887.60
  5. Step 5: Solve for x
    x = 6,988,101,441,887.60/3,667,334.91
  6. Step 6: Final answer
    x = 1,905,498.57

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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.