Home / 3,726,573.80-5,589,860.70-1,330,496.60

Finding the Fourth Proportional to 3,726,573.80, 5,589,860.70 and 1,330,496.60

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Solution

The fourth proportional to 3,726,573.80, 5,589,860.70 and 1,330,496.60 is: 1,995,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,573.80 : 5,589,860.70 = 1,330,496.60 : x
  2. Step 2: Convert to fraction form
    3,726,573.80/5,589,860.70 = 1,330,496.60/x
  3. Step 3: Cross multiply
    3,726,573.80x = 5,589,860.70 × 1,330,496.60
  4. Step 4: Simplify right side
    3,726,573.80x = 7,437,290,655,823.62
  5. Step 5: Solve for x
    x = 7,437,290,655,823.62/3,726,573.80
  6. Step 6: Final answer
    x = 1,995,744.90

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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.