Home / 2,227,134.64-3,073,454.04-1,208,539.12

Finding the Fourth Proportional to 2,227,134.64, 3,073,454.04 and 1,208,539.12

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Solution

The fourth proportional to 2,227,134.64, 3,073,454.04 and 1,208,539.12 is: 1,667,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,134.64 : 3,073,454.04 = 1,208,539.12 : x
  2. Step 2: Convert to fraction form
    2,227,134.64/3,073,454.04 = 1,208,539.12/x
  3. Step 3: Cross multiply
    2,227,134.64x = 3,073,454.04 × 1,208,539.12
  4. Step 4: Simplify right side
    2,227,134.64x = 3,714,389,440,862.05
  5. Step 5: Solve for x
    x = 3,714,389,440,862.05/2,227,134.64
  6. Step 6: Final answer
    x = 1,667,788.46

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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.