Home / 3,397,969.40-5,097,743.04-1,123,356.56

Finding the Fourth Proportional to 3,397,969.40, 5,097,743.04 and 1,123,356.56

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Solution

The fourth proportional to 3,397,969.40, 5,097,743.04 and 1,123,356.56 is: 1,685,295.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,969.40 : 5,097,743.04 = 1,123,356.56 : x
  2. Step 2: Convert to fraction form
    3,397,969.40/5,097,743.04 = 1,123,356.56/x
  3. Step 3: Cross multiply
    3,397,969.40x = 5,097,743.04 × 1,123,356.56
  4. Step 4: Simplify right side
    3,397,969.40x = 5,726,583,085,178.34
  5. Step 5: Solve for x
    x = 5,726,583,085,178.34/3,397,969.40
  6. Step 6: Final answer
    x = 1,685,295.66

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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.