Home / 3,149,825.28-4,725,426.97-1,020,124.68

Finding the Fourth Proportional to 3,149,825.28, 4,725,426.97 and 1,020,124.68

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Solution

The fourth proportional to 3,149,825.28, 4,725,426.97 and 1,020,124.68 is: 1,530,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,825.28 : 4,725,426.97 = 1,020,124.68 : x
  2. Step 2: Convert to fraction form
    3,149,825.28/4,725,426.97 = 1,020,124.68/x
  3. Step 3: Cross multiply
    3,149,825.28x = 4,725,426.97 × 1,020,124.68
  4. Step 4: Simplify right side
    3,149,825.28x = 4,820,524,659,189.43
  5. Step 5: Solve for x
    x = 4,820,524,659,189.43/3,149,825.28
  6. Step 6: Final answer
    x = 1,530,410.18

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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.