Home / 2,247,359.36-3,101,334.72-1,228,753.28

Finding the Fourth Proportional to 2,247,359.36, 3,101,334.72 and 1,228,753.28

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Solution

The fourth proportional to 2,247,359.36, 3,101,334.72 and 1,228,753.28 is: 1,695,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,359.36 : 3,101,334.72 = 1,228,753.28 : x
  2. Step 2: Convert to fraction form
    2,247,359.36/3,101,334.72 = 1,228,753.28/x
  3. Step 3: Cross multiply
    2,247,359.36x = 3,101,334.72 × 1,228,753.28
  4. Step 4: Simplify right side
    2,247,359.36x = 3,810,775,209,577.88
  5. Step 5: Solve for x
    x = 3,810,775,209,577.88/2,247,359.36
  6. Step 6: Final answer
    x = 1,695,667.94

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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.