Home / 2,368,921.56-3,269,111.75-1,281,193.14

Finding the Fourth Proportional to 2,368,921.56, 3,269,111.75 and 1,281,193.14

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Solution

The fourth proportional to 2,368,921.56, 3,269,111.75 and 1,281,193.14 is: 1,768,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,921.56 : 3,269,111.75 = 1,281,193.14 : x
  2. Step 2: Convert to fraction form
    2,368,921.56/3,269,111.75 = 1,281,193.14/x
  3. Step 3: Cross multiply
    2,368,921.56x = 3,269,111.75 × 1,281,193.14
  4. Step 4: Simplify right side
    2,368,921.56x = 4,188,363,547,993.39
  5. Step 5: Solve for x
    x = 4,188,363,547,993.39/2,368,921.56
  6. Step 6: Final answer
    x = 1,768,046.53

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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.