Home / 4,228,938.31-5,835,990.86-2,295,222.07

Finding the Fourth Proportional to 4,228,938.31, 5,835,990.86 and 2,295,222.07

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Solution

The fourth proportional to 4,228,938.31, 5,835,990.86 and 2,295,222.07 is: 3,167,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,938.31 : 5,835,990.86 = 2,295,222.07 : x
  2. Step 2: Convert to fraction form
    4,228,938.31/5,835,990.86 = 2,295,222.07/x
  3. Step 3: Cross multiply
    4,228,938.31x = 5,835,990.86 × 2,295,222.07
  4. Step 4: Simplify right side
    4,228,938.31x = 13,394,895,022,190.28
  5. Step 5: Solve for x
    x = 13,394,895,022,190.28/4,228,938.31
  6. Step 6: Final answer
    x = 3,167,436.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.