Home / 2,227,104.46-3,073,412.37-1,208,509.21

Finding the Fourth Proportional to 2,227,104.46, 3,073,412.37 and 1,208,509.21

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Solution

The fourth proportional to 2,227,104.46, 3,073,412.37 and 1,208,509.21 is: 1,667,747.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,104.46 : 3,073,412.37 = 1,208,509.21 : x
  2. Step 2: Convert to fraction form
    2,227,104.46/3,073,412.37 = 1,208,509.21/x
  3. Step 3: Cross multiply
    2,227,104.46x = 3,073,412.37 × 1,208,509.21
  4. Step 4: Simplify right side
    2,227,104.46x = 3,714,247,155,272.93
  5. Step 5: Solve for x
    x = 3,714,247,155,272.93/2,227,104.46
  6. Step 6: Final answer
    x = 1,667,747.17

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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.