Home / 2,006,572.78-3,009,850.94-726,880.62

Finding the Fourth Proportional to 2,006,572.78, 3,009,850.94 and 726,880.62

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Solution

The fourth proportional to 2,006,572.78, 3,009,850.94 and 726,880.62 is: 1,090,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,572.78 : 3,009,850.94 = 726,880.62 : x
  2. Step 2: Convert to fraction form
    2,006,572.78/3,009,850.94 = 726,880.62/x
  3. Step 3: Cross multiply
    2,006,572.78x = 3,009,850.94 × 726,880.62
  4. Step 4: Simplify right side
    2,006,572.78x = 2,187,802,317,374.78
  5. Step 5: Solve for x
    x = 2,187,802,317,374.78/2,006,572.78
  6. Step 6: Final answer
    x = 1,090,317.95

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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.