Home / 2,332,993.50-3,219,531.08-1,259,905.50

Finding the Fourth Proportional to 2,332,993.50, 3,219,531.08 and 1,259,905.50

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Solution

The fourth proportional to 2,332,993.50, 3,219,531.08 and 1,259,905.50 is: 1,738,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,993.50 : 3,219,531.08 = 1,259,905.50 : x
  2. Step 2: Convert to fraction form
    2,332,993.50/3,219,531.08 = 1,259,905.50/x
  3. Step 3: Cross multiply
    2,332,993.50x = 3,219,531.08 × 1,259,905.50
  4. Step 4: Simplify right side
    2,332,993.50x = 4,056,304,908,813.41
  5. Step 5: Solve for x
    x = 4,056,304,908,813.41/2,332,993.50
  6. Step 6: Final answer
    x = 1,738,669.61

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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.