Home / 4,988,730.56-6,879,856.32-3,269,226.56

Finding the Fourth Proportional to 4,988,730.56, 6,879,856.32 and 3,269,226.56

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Solution

The fourth proportional to 4,988,730.56, 6,879,856.32 and 3,269,226.56 is: 4,508,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,730.56 : 6,879,856.32 = 3,269,226.56 : x
  2. Step 2: Convert to fraction form
    4,988,730.56/6,879,856.32 = 3,269,226.56/x
  3. Step 3: Cross multiply
    4,988,730.56x = 6,879,856.32 × 3,269,226.56
  4. Step 4: Simplify right side
    4,988,730.56x = 22,491,809,010,327.86
  5. Step 5: Solve for x
    x = 22,491,809,010,327.86/4,988,730.56
  6. Step 6: Final answer
    x = 4,508,523.51

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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.