Home / 3,634,021.20-5,449,719.60-1,836,307.20

Finding the Fourth Proportional to 3,634,021.20, 5,449,719.60 and 1,836,307.20

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Solution

The fourth proportional to 3,634,021.20, 5,449,719.60 and 1,836,307.20 is: 2,753,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,021.20 : 5,449,719.60 = 1,836,307.20 : x
  2. Step 2: Convert to fraction form
    3,634,021.20/5,449,719.60 = 1,836,307.20/x
  3. Step 3: Cross multiply
    3,634,021.20x = 5,449,719.60 × 1,836,307.20
  4. Step 4: Simplify right side
    3,634,021.20x = 10,007,359,339,461.12
  5. Step 5: Solve for x
    x = 10,007,359,339,461.12/3,634,021.20
  6. Step 6: Final answer
    x = 2,753,797.73

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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.