Home / 5,174,928-7,141,103.57-2,969,323.92

Finding the Fourth Proportional to 5,174,928, 7,141,103.57 and 2,969,323.92

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Solution

The fourth proportional to 5,174,928, 7,141,103.57 and 2,969,323.92 is: 4,097,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,928 : 7,141,103.57 = 2,969,323.92 : x
  2. Step 2: Convert to fraction form
    5,174,928/7,141,103.57 = 2,969,323.92/x
  3. Step 3: Cross multiply
    5,174,928x = 7,141,103.57 × 2,969,323.92
  4. Step 4: Simplify right side
    5,174,928x = 21,204,249,653,021.70
  5. Step 5: Solve for x
    x = 21,204,249,653,021.70/5,174,928
  6. Step 6: Final answer
    x = 4,097,496.56

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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.