Home / 2,331,363.87-3,217,446.81-1,298,939.49

Finding the Fourth Proportional to 2,331,363.87, 3,217,446.81 and 1,298,939.49

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Solution

The fourth proportional to 2,331,363.87, 3,217,446.81 and 1,298,939.49 is: 1,792,628.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,363.87 : 3,217,446.81 = 1,298,939.49 : x
  2. Step 2: Convert to fraction form
    2,331,363.87/3,217,446.81 = 1,298,939.49/x
  3. Step 3: Cross multiply
    2,331,363.87x = 3,217,446.81 × 1,298,939.49
  4. Step 4: Simplify right side
    2,331,363.87x = 4,179,268,718,483.53
  5. Step 5: Solve for x
    x = 4,179,268,718,483.53/2,331,363.87
  6. Step 6: Final answer
    x = 1,792,628.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.