Home / 2,842,921.26-3,923,221.86-1,553,761.26

Finding the Fourth Proportional to 2,842,921.26, 3,923,221.86 and 1,553,761.26

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Solution

The fourth proportional to 2,842,921.26, 3,923,221.86 and 1,553,761.26 is: 2,144,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,921.26 : 3,923,221.86 = 1,553,761.26 : x
  2. Step 2: Convert to fraction form
    2,842,921.26/3,923,221.86 = 1,553,761.26/x
  3. Step 3: Cross multiply
    2,842,921.26x = 3,923,221.86 × 1,553,761.26
  4. Step 4: Simplify right side
    2,842,921.26x = 6,095,750,140,453.14
  5. Step 5: Solve for x
    x = 6,095,750,140,453.14/2,842,921.26
  6. Step 6: Final answer
    x = 2,144,185.36

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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.