Home / 3,291,280.92-4,542,933.24-1,914,948.36

Finding the Fourth Proportional to 3,291,280.92, 4,542,933.24 and 1,914,948.36

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Solution

The fourth proportional to 3,291,280.92, 4,542,933.24 and 1,914,948.36 is: 2,643,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,280.92 : 4,542,933.24 = 1,914,948.36 : x
  2. Step 2: Convert to fraction form
    3,291,280.92/4,542,933.24 = 1,914,948.36/x
  3. Step 3: Cross multiply
    3,291,280.92x = 4,542,933.24 × 1,914,948.36
  4. Step 4: Simplify right side
    3,291,280.92x = 8,699,482,557,527.49
  5. Step 5: Solve for x
    x = 8,699,482,557,527.49/3,291,280.92
  6. Step 6: Final answer
    x = 2,643,190.53

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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.