Home / 3,180,316.80-4,768,833.60-936,163.20

Finding the Fourth Proportional to 3,180,316.80, 4,768,833.60 and 936,163.20

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Solution

The fourth proportional to 3,180,316.80, 4,768,833.60 and 936,163.20 is: 1,403,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,316.80 : 4,768,833.60 = 936,163.20 : x
  2. Step 2: Convert to fraction form
    3,180,316.80/4,768,833.60 = 936,163.20/x
  3. Step 3: Cross multiply
    3,180,316.80x = 4,768,833.60 × 936,163.20
  4. Step 4: Simplify right side
    3,180,316.80x = 4,464,406,523,243.52
  5. Step 5: Solve for x
    x = 4,464,406,523,243.52/3,180,316.80
  6. Step 6: Final answer
    x = 1,403,761.58

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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.