Home / 4,825,818.09-7,238,722.98-1,231,584.75

Finding the Fourth Proportional to 4,825,818.09, 7,238,722.98 and 1,231,584.75

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Solution

The fourth proportional to 4,825,818.09, 7,238,722.98 and 1,231,584.75 is: 1,847,376.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,818.09 : 7,238,722.98 = 1,231,584.75 : x
  2. Step 2: Convert to fraction form
    4,825,818.09/7,238,722.98 = 1,231,584.75/x
  3. Step 3: Cross multiply
    4,825,818.09x = 7,238,722.98 × 1,231,584.75
  4. Step 4: Simplify right side
    4,825,818.09x = 8,915,100,831,642.56
  5. Step 5: Solve for x
    x = 8,915,100,831,642.56/4,825,818.09
  6. Step 6: Final answer
    x = 1,847,376.06

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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.