Home / 2,441,021.64-3,368,808.78-1,353,634.20

Finding the Fourth Proportional to 2,441,021.64, 3,368,808.78 and 1,353,634.20

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Solution

The fourth proportional to 2,441,021.64, 3,368,808.78 and 1,353,634.20 is: 1,868,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,021.64 : 3,368,808.78 = 1,353,634.20 : x
  2. Step 2: Convert to fraction form
    2,441,021.64/3,368,808.78 = 1,353,634.20/x
  3. Step 3: Cross multiply
    2,441,021.64x = 3,368,808.78 × 1,353,634.20
  4. Step 4: Simplify right side
    2,441,021.64x = 4,560,134,777,868.28
  5. Step 5: Solve for x
    x = 4,560,134,777,868.28/2,441,021.64
  6. Step 6: Final answer
    x = 1,868,125.50

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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.