Home / 3,441,578.77-5,164,642.27-1,620,464.56

Finding the Fourth Proportional to 3,441,578.77, 5,164,642.27 and 1,620,464.56

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Solution

The fourth proportional to 3,441,578.77, 5,164,642.27 and 1,620,464.56 is: 2,431,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,578.77 : 5,164,642.27 = 1,620,464.56 : x
  2. Step 2: Convert to fraction form
    3,441,578.77/5,164,642.27 = 1,620,464.56/x
  3. Step 3: Cross multiply
    3,441,578.77x = 5,164,642.27 × 1,620,464.56
  4. Step 4: Simplify right side
    3,441,578.77x = 8,369,119,750,021.96
  5. Step 5: Solve for x
    x = 8,369,119,750,021.96/3,441,578.77
  6. Step 6: Final answer
    x = 2,431,767.60

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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.