Home / 3,066,049.26-4,230,211.37-1,776,640.50

Finding the Fourth Proportional to 3,066,049.26, 4,230,211.37 and 1,776,640.50

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Solution

The fourth proportional to 3,066,049.26, 4,230,211.37 and 1,776,640.50 is: 2,451,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,049.26 : 4,230,211.37 = 1,776,640.50 : x
  2. Step 2: Convert to fraction form
    3,066,049.26/4,230,211.37 = 1,776,640.50/x
  3. Step 3: Cross multiply
    3,066,049.26x = 4,230,211.37 × 1,776,640.50
  4. Step 4: Simplify right side
    3,066,049.26x = 7,515,564,834,619.28
  5. Step 5: Solve for x
    x = 7,515,564,834,619.28/3,066,049.26
  6. Step 6: Final answer
    x = 2,451,221.16

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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.