Home / 4,928,182.56-7,374,289.41-2,907,394.56

Finding the Fourth Proportional to 4,928,182.56, 7,374,289.41 and 2,907,394.56

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Solution

The fourth proportional to 4,928,182.56, 7,374,289.41 and 2,907,394.56 is: 4,350,481.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,182.56 : 7,374,289.41 = 2,907,394.56 : x
  2. Step 2: Convert to fraction form
    4,928,182.56/7,374,289.41 = 2,907,394.56/x
  3. Step 3: Cross multiply
    4,928,182.56x = 7,374,289.41 × 2,907,394.56
  4. Step 4: Simplify right side
    4,928,182.56x = 21,439,968,914,499.61
  5. Step 5: Solve for x
    x = 21,439,968,914,499.61/4,928,182.56
  6. Step 6: Final answer
    x = 4,350,481.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.