Home / 2,320,629.94-3,480,940.10-1,309,292.79

Finding the Fourth Proportional to 2,320,629.94, 3,480,940.10 and 1,309,292.79

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Solution

The fourth proportional to 2,320,629.94, 3,480,940.10 and 1,309,292.79 is: 1,963,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,629.94 : 3,480,940.10 = 1,309,292.79 : x
  2. Step 2: Convert to fraction form
    2,320,629.94/3,480,940.10 = 1,309,292.79/x
  3. Step 3: Cross multiply
    2,320,629.94x = 3,480,940.10 × 1,309,292.79
  4. Step 4: Simplify right side
    2,320,629.94x = 4,557,569,757,947.18
  5. Step 5: Solve for x
    x = 4,557,569,757,947.18/2,320,629.94
  6. Step 6: Final answer
    x = 1,963,936.46

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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.