Home / 3,099,267.28-4,277,335.12-1,876,246.64

Finding the Fourth Proportional to 3,099,267.28, 4,277,335.12 and 1,876,246.64

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Solution

The fourth proportional to 3,099,267.28, 4,277,335.12 and 1,876,246.64 is: 2,589,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,267.28 : 4,277,335.12 = 1,876,246.64 : x
  2. Step 2: Convert to fraction form
    3,099,267.28/4,277,335.12 = 1,876,246.64/x
  3. Step 3: Cross multiply
    3,099,267.28x = 4,277,335.12 × 1,876,246.64
  4. Step 4: Simplify right side
    3,099,267.28x = 8,025,335,647,054.00
  5. Step 5: Solve for x
    x = 8,025,335,647,054.00/3,099,267.28
  6. Step 6: Final answer
    x = 2,589,429.99

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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.