Home / 3,286,511.32-4,933,826.52-1,559,032.78

Finding the Fourth Proportional to 3,286,511.32, 4,933,826.52 and 1,559,032.78

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Solution

The fourth proportional to 3,286,511.32, 4,933,826.52 and 1,559,032.78 is: 2,340,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,511.32 : 4,933,826.52 = 1,559,032.78 : x
  2. Step 2: Convert to fraction form
    3,286,511.32/4,933,826.52 = 1,559,032.78/x
  3. Step 3: Cross multiply
    3,286,511.32x = 4,933,826.52 × 1,559,032.78
  4. Step 4: Simplify right side
    3,286,511.32x = 7,691,997,275,513.33
  5. Step 5: Solve for x
    x = 7,691,997,275,513.33/3,286,511.32
  6. Step 6: Final answer
    x = 2,340,474.91

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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.