Home / 3,433,619.76-4,738,888.92-2,057,022.36

Finding the Fourth Proportional to 3,433,619.76, 4,738,888.92 and 2,057,022.36

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Solution

The fourth proportional to 3,433,619.76, 4,738,888.92 and 2,057,022.36 is: 2,838,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,619.76 : 4,738,888.92 = 2,057,022.36 : x
  2. Step 2: Convert to fraction form
    3,433,619.76/4,738,888.92 = 2,057,022.36/x
  3. Step 3: Cross multiply
    3,433,619.76x = 4,738,888.92 × 2,057,022.36
  4. Step 4: Simplify right side
    3,433,619.76x = 9,748,000,469,996.25
  5. Step 5: Solve for x
    x = 9,748,000,469,996.25/3,433,619.76
  6. Step 6: Final answer
    x = 2,838,986.59

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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.