Home / 2,767,211.66-4,151,620.61-1,147,683.49

Finding the Fourth Proportional to 2,767,211.66, 4,151,620.61 and 1,147,683.49

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Solution

The fourth proportional to 2,767,211.66, 4,151,620.61 and 1,147,683.49 is: 1,721,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,211.66 : 4,151,620.61 = 1,147,683.49 : x
  2. Step 2: Convert to fraction form
    2,767,211.66/4,151,620.61 = 1,147,683.49/x
  3. Step 3: Cross multiply
    2,767,211.66x = 4,151,620.61 × 1,147,683.49
  4. Step 4: Simplify right side
    2,767,211.66x = 4,764,746,404,344.21
  5. Step 5: Solve for x
    x = 4,764,746,404,344.21/2,767,211.66
  6. Step 6: Final answer
    x = 1,721,858.31

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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.