Home / 2,368,813.22-3,268,952.78-1,281,085.94

Finding the Fourth Proportional to 2,368,813.22, 3,268,952.78 and 1,281,085.94

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Solution

The fourth proportional to 2,368,813.22, 3,268,952.78 and 1,281,085.94 is: 1,767,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,813.22 : 3,268,952.78 = 1,281,085.94 : x
  2. Step 2: Convert to fraction form
    2,368,813.22/3,268,952.78 = 1,281,085.94/x
  3. Step 3: Cross multiply
    2,368,813.22x = 3,268,952.78 × 1,281,085.94
  4. Step 4: Simplify right side
    2,368,813.22x = 4,187,809,444,981.91
  5. Step 5: Solve for x
    x = 4,187,809,444,981.91/2,368,813.22
  6. Step 6: Final answer
    x = 1,767,893.48

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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.