Home / 3,103,356.66-4,653,535.68-1,081,552.92

Finding the Fourth Proportional to 3,103,356.66, 4,653,535.68 and 1,081,552.92

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Solution

The fourth proportional to 3,103,356.66, 4,653,535.68 and 1,081,552.92 is: 1,621,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,356.66 : 4,653,535.68 = 1,081,552.92 : x
  2. Step 2: Convert to fraction form
    3,103,356.66/4,653,535.68 = 1,081,552.92/x
  3. Step 3: Cross multiply
    3,103,356.66x = 4,653,535.68 × 1,081,552.92
  4. Step 4: Simplify right side
    3,103,356.66x = 5,033,045,103,028.18
  5. Step 5: Solve for x
    x = 5,033,045,103,028.18/3,103,356.66
  6. Step 6: Final answer
    x = 1,621,806.85

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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.