Home / 5,394,463.44-7,444,505.70-3,220,268.46

Finding the Fourth Proportional to 5,394,463.44, 7,444,505.70 and 3,220,268.46

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Solution

The fourth proportional to 5,394,463.44, 7,444,505.70 and 3,220,268.46 is: 4,444,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,463.44 : 7,444,505.70 = 3,220,268.46 : x
  2. Step 2: Convert to fraction form
    5,394,463.44/7,444,505.70 = 3,220,268.46/x
  3. Step 3: Cross multiply
    5,394,463.44x = 7,444,505.70 × 3,220,268.46
  4. Step 4: Simplify right side
    5,394,463.44x = 23,973,306,906,000.22
  5. Step 5: Solve for x
    x = 23,973,306,906,000.22/5,394,463.44
  6. Step 6: Final answer
    x = 4,444,057.72

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1.5x scale

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.