Home / 2,439,995.70-3,659,293.71-943,737.78

Finding the Fourth Proportional to 2,439,995.70, 3,659,293.71 and 943,737.78

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Solution

The fourth proportional to 2,439,995.70, 3,659,293.71 and 943,737.78 is: 1,415,335.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,995.70 : 3,659,293.71 = 943,737.78 : x
  2. Step 2: Convert to fraction form
    2,439,995.70/3,659,293.71 = 943,737.78/x
  3. Step 3: Cross multiply
    2,439,995.70x = 3,659,293.71 × 943,737.78
  4. Step 4: Simplify right side
    2,439,995.70x = 3,453,413,722,243.36
  5. Step 5: Solve for x
    x = 3,453,413,722,243.36/2,439,995.70
  6. Step 6: Final answer
    x = 1,415,335.99

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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.