Home / 4,825,796.56-7,238,688.75-1,231,563.61

Finding the Fourth Proportional to 4,825,796.56, 7,238,688.75 and 1,231,563.61

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Solution

The fourth proportional to 4,825,796.56, 7,238,688.75 and 1,231,563.61 is: 1,847,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,796.56 : 7,238,688.75 = 1,231,563.61 : x
  2. Step 2: Convert to fraction form
    4,825,796.56/7,238,688.75 = 1,231,563.61/x
  3. Step 3: Cross multiply
    4,825,796.56x = 7,238,688.75 × 1,231,563.61
  4. Step 4: Simplify right side
    4,825,796.56x = 8,914,905,648,616.39
  5. Step 5: Solve for x
    x = 8,914,905,648,616.39/4,825,796.56
  6. Step 6: Final answer
    x = 1,847,343.86

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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.