Home / 2,664,862.93-3,996,399.32-867,323.66

Finding the Fourth Proportional to 2,664,862.93, 3,996,399.32 and 867,323.66

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Solution

The fourth proportional to 2,664,862.93, 3,996,399.32 and 867,323.66 is: 1,300,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,862.93 : 3,996,399.32 = 867,323.66 : x
  2. Step 2: Convert to fraction form
    2,664,862.93/3,996,399.32 = 867,323.66/x
  3. Step 3: Cross multiply
    2,664,862.93x = 3,996,399.32 × 867,323.66
  4. Step 4: Simplify right side
    2,664,862.93x = 3,466,171,685,043.91
  5. Step 5: Solve for x
    x = 3,466,171,685,043.91/2,664,862.93
  6. Step 6: Final answer
    x = 1,300,694.17

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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.