Home / 3,681,677.66-5,519,950.50-1,631,223.68

Finding the Fourth Proportional to 3,681,677.66, 5,519,950.50 and 1,631,223.68

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Solution

The fourth proportional to 3,681,677.66, 5,519,950.50 and 1,631,223.68 is: 2,445,698.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,677.66 : 5,519,950.50 = 1,631,223.68 : x
  2. Step 2: Convert to fraction form
    3,681,677.66/5,519,950.50 = 1,631,223.68/x
  3. Step 3: Cross multiply
    3,681,677.66x = 5,519,950.50 × 1,631,223.68
  4. Step 4: Simplify right side
    3,681,677.66x = 9,004,273,940,428.09
  5. Step 5: Solve for x
    x = 9,004,273,940,428.09/3,681,677.66
  6. Step 6: Final answer
    x = 2,445,698.61

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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.