Home / 2,734,308.54-3,768,017.67-1,968,916.86

Finding the Fourth Proportional to 2,734,308.54, 3,768,017.67 and 1,968,916.86

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Solution

The fourth proportional to 2,734,308.54, 3,768,017.67 and 1,968,916.86 is: 2,713,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,308.54 : 3,768,017.67 = 1,968,916.86 : x
  2. Step 2: Convert to fraction form
    2,734,308.54/3,768,017.67 = 1,968,916.86/x
  3. Step 3: Cross multiply
    2,734,308.54x = 3,768,017.67 × 1,968,916.86
  4. Step 4: Simplify right side
    2,734,308.54x = 7,418,913,519,240.92
  5. Step 5: Solve for x
    x = 7,418,913,519,240.92/2,734,308.54
  6. Step 6: Final answer
    x = 2,713,268.61

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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.