Home / 2,856,724.96-3,942,147.92-1,567,533.28

Finding the Fourth Proportional to 2,856,724.96, 3,942,147.92 and 1,567,533.28

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Solution

The fourth proportional to 2,856,724.96, 3,942,147.92 and 1,567,533.28 is: 2,163,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,724.96 : 3,942,147.92 = 1,567,533.28 : x
  2. Step 2: Convert to fraction form
    2,856,724.96/3,942,147.92 = 1,567,533.28/x
  3. Step 3: Cross multiply
    2,856,724.96x = 3,942,147.92 × 1,567,533.28
  4. Step 4: Simplify right side
    2,856,724.96x = 6,179,448,059,282.78
  5. Step 5: Solve for x
    x = 6,179,448,059,282.78/2,856,724.96
  6. Step 6: Final answer
    x = 2,163,123.21

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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.