Home / 3,497,631.08-4,826,740.90-2,027,825.28

Finding the Fourth Proportional to 3,497,631.08, 4,826,740.90 and 2,027,825.28

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Solution

The fourth proportional to 3,497,631.08, 4,826,740.90 and 2,027,825.28 is: 2,798,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,631.08 : 4,826,740.90 = 2,027,825.28 : x
  2. Step 2: Convert to fraction form
    3,497,631.08/4,826,740.90 = 2,027,825.28/x
  3. Step 3: Cross multiply
    3,497,631.08x = 4,826,740.90 × 2,027,825.28
  4. Step 4: Simplify right side
    3,497,631.08x = 9,787,787,217,029.95
  5. Step 5: Solve for x
    x = 9,787,787,217,029.95/3,497,631.08
  6. Step 6: Final answer
    x = 2,798,404.69

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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.