Home / 2,759,766.54-4,139,358.60-738,214.44

Finding the Fourth Proportional to 2,759,766.54, 4,139,358.60 and 738,214.44

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Solution

The fourth proportional to 2,759,766.54, 4,139,358.60 and 738,214.44 is: 1,107,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,766.54 : 4,139,358.60 = 738,214.44 : x
  2. Step 2: Convert to fraction form
    2,759,766.54/4,139,358.60 = 738,214.44/x
  3. Step 3: Cross multiply
    2,759,766.54x = 4,139,358.60 × 738,214.44
  4. Step 4: Simplify right side
    2,759,766.54x = 3,055,734,290,858.18
  5. Step 5: Solve for x
    x = 3,055,734,290,858.18/2,759,766.54
  6. Step 6: Final answer
    x = 1,107,243.76

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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.