Home / 2,958,716.80-4,439,824.80-1,065,212.20

Finding the Fourth Proportional to 2,958,716.80, 4,439,824.80 and 1,065,212.20

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Solution

The fourth proportional to 2,958,716.80, 4,439,824.80 and 1,065,212.20 is: 1,598,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,716.80 : 4,439,824.80 = 1,065,212.20 : x
  2. Step 2: Convert to fraction form
    2,958,716.80/4,439,824.80 = 1,065,212.20/x
  3. Step 3: Cross multiply
    2,958,716.80x = 4,439,824.80 × 1,065,212.20
  4. Step 4: Simplify right side
    2,958,716.80x = 4,729,355,542,822.56
  5. Step 5: Solve for x
    x = 4,729,355,542,822.56/2,958,716.80
  6. Step 6: Final answer
    x = 1,598,448.20

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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.