Home / 3,122,371.44-4,308,816.42-1,764,215.28

Finding the Fourth Proportional to 3,122,371.44, 4,308,816.42 and 1,764,215.28

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Solution

The fourth proportional to 3,122,371.44, 4,308,816.42 and 1,764,215.28 is: 2,434,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,371.44 : 4,308,816.42 = 1,764,215.28 : x
  2. Step 2: Convert to fraction form
    3,122,371.44/4,308,816.42 = 1,764,215.28/x
  3. Step 3: Cross multiply
    3,122,371.44x = 4,308,816.42 × 1,764,215.28
  4. Step 4: Simplify right side
    3,122,371.44x = 7,601,679,766,878.90
  5. Step 5: Solve for x
    x = 7,601,679,766,878.90/3,122,371.44
  6. Step 6: Final answer
    x = 2,434,585.35

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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.