Home / 2,311,286.28-3,466,252.37-870,930.51

Finding the Fourth Proportional to 2,311,286.28, 3,466,252.37 and 870,930.51

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Solution

The fourth proportional to 2,311,286.28, 3,466,252.37 and 870,930.51 is: 1,306,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,286.28 : 3,466,252.37 = 870,930.51 : x
  2. Step 2: Convert to fraction form
    2,311,286.28/3,466,252.37 = 870,930.51/x
  3. Step 3: Cross multiply
    2,311,286.28x = 3,466,252.37 × 870,930.51
  4. Step 4: Simplify right side
    2,311,286.28x = 3,018,864,940,038.16
  5. Step 5: Solve for x
    x = 3,018,864,940,038.16/2,311,286.28
  6. Step 6: Final answer
    x = 1,306,140.64

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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.