Home / 2,942,287.58-4,062,168.35-2,332,901.90

Finding the Fourth Proportional to 2,942,287.58, 4,062,168.35 and 2,332,901.90

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Solution

The fourth proportional to 2,942,287.58, 4,062,168.35 and 2,332,901.90 is: 3,220,840.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,287.58 : 4,062,168.35 = 2,332,901.90 : x
  2. Step 2: Convert to fraction form
    2,942,287.58/4,062,168.35 = 2,332,901.90/x
  3. Step 3: Cross multiply
    2,942,287.58x = 4,062,168.35 × 2,332,901.90
  4. Step 4: Simplify right side
    2,942,287.58x = 9,476,640,267,667.12
  5. Step 5: Solve for x
    x = 9,476,640,267,667.12/2,942,287.58
  6. Step 6: Final answer
    x = 3,220,840.93

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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.