Home / 4,422,431.21-6,633,683.94-1,227,806.49

Finding the Fourth Proportional to 4,422,431.21, 6,633,683.94 and 1,227,806.49

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Solution

The fourth proportional to 4,422,431.21, 6,633,683.94 and 1,227,806.49 is: 1,841,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,431.21 : 6,633,683.94 = 1,227,806.49 : x
  2. Step 2: Convert to fraction form
    4,422,431.21/6,633,683.94 = 1,227,806.49/x
  3. Step 3: Cross multiply
    4,422,431.21x = 6,633,683.94 × 1,227,806.49
  4. Step 4: Simplify right side
    4,422,431.21x = 8,144,880,188,001.74
  5. Step 5: Solve for x
    x = 8,144,880,188,001.74/4,422,431.21
  6. Step 6: Final answer
    x = 1,841,720.04

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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.