Home / 3,368,508.11-5,052,784.05-1,346,921.86

Finding the Fourth Proportional to 3,368,508.11, 5,052,784.05 and 1,346,921.86

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Solution

The fourth proportional to 3,368,508.11, 5,052,784.05 and 1,346,921.86 is: 2,020,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,508.11 : 5,052,784.05 = 1,346,921.86 : x
  2. Step 2: Convert to fraction form
    3,368,508.11/5,052,784.05 = 1,346,921.86/x
  3. Step 3: Cross multiply
    3,368,508.11x = 5,052,784.05 × 1,346,921.86
  4. Step 4: Simplify right side
    3,368,508.11x = 6,805,705,278,172.37
  5. Step 5: Solve for x
    x = 6,805,705,278,172.37/3,368,508.11
  6. Step 6: Final answer
    x = 2,020,391.54

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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.