Home / 3,217,202.93-4,825,800.30-821,047.61

Finding the Fourth Proportional to 3,217,202.93, 4,825,800.30 and 821,047.61

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Solution

The fourth proportional to 3,217,202.93, 4,825,800.30 and 821,047.61 is: 1,231,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,202.93 : 4,825,800.30 = 821,047.61 : x
  2. Step 2: Convert to fraction form
    3,217,202.93/4,825,800.30 = 821,047.61/x
  3. Step 3: Cross multiply
    3,217,202.93x = 4,825,800.30 × 821,047.61
  4. Step 4: Simplify right side
    3,217,202.93x = 3,962,211,802,652.28
  5. Step 5: Solve for x
    x = 3,962,211,802,652.28/3,217,202.93
  6. Step 6: Final answer
    x = 1,231,570.37

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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.