Home / 3,124,009.22-4,690,350.56-1,608,775.43

Finding the Fourth Proportional to 3,124,009.22, 4,690,350.56 and 1,608,775.43

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Solution

The fourth proportional to 3,124,009.22, 4,690,350.56 and 1,608,775.43 is: 2,415,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,009.22 : 4,690,350.56 = 1,608,775.43 : x
  2. Step 2: Convert to fraction form
    3,124,009.22/4,690,350.56 = 1,608,775.43/x
  3. Step 3: Cross multiply
    3,124,009.22x = 4,690,350.56 × 1,608,775.43
  4. Step 4: Simplify right side
    3,124,009.22x = 7,545,720,719,584.93
  5. Step 5: Solve for x
    x = 7,545,720,719,584.93/3,124,009.22
  6. Step 6: Final answer
    x = 2,415,396.43

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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.