Home / 4,945,741.20-7,418,611.80-3,670,282.80

Finding the Fourth Proportional to 4,945,741.20, 7,418,611.80 and 3,670,282.80

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Solution

The fourth proportional to 4,945,741.20, 7,418,611.80 and 3,670,282.80 is: 5,505,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,741.20 : 7,418,611.80 = 3,670,282.80 : x
  2. Step 2: Convert to fraction form
    4,945,741.20/7,418,611.80 = 3,670,282.80/x
  3. Step 3: Cross multiply
    4,945,741.20x = 7,418,611.80 × 3,670,282.80
  4. Step 4: Simplify right side
    4,945,741.20x = 27,228,403,289,417.04
  5. Step 5: Solve for x
    x = 27,228,403,289,417.04/4,945,741.20
  6. Step 6: Final answer
    x = 5,505,424.20

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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.