Home / 2,063,653.88-3,099,606.40-1,244,629.90

Finding the Fourth Proportional to 2,063,653.88, 3,099,606.40 and 1,244,629.90

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Solution

The fourth proportional to 2,063,653.88, 3,099,606.40 and 1,244,629.90 is: 1,869,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,653.88 : 3,099,606.40 = 1,244,629.90 : x
  2. Step 2: Convert to fraction form
    2,063,653.88/3,099,606.40 = 1,244,629.90/x
  3. Step 3: Cross multiply
    2,063,653.88x = 3,099,606.40 × 1,244,629.90
  4. Step 4: Simplify right side
    2,063,653.88x = 3,857,862,802,100.61
  5. Step 5: Solve for x
    x = 3,857,862,802,100.61/2,063,653.88
  6. Step 6: Final answer
    x = 1,869,433.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.