Home / 3,260,403.88-4,499,269.71-1,954,393.69

Finding the Fourth Proportional to 3,260,403.88, 4,499,269.71 and 1,954,393.69

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Solution

The fourth proportional to 3,260,403.88, 4,499,269.71 and 1,954,393.69 is: 2,697,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,403.88 : 4,499,269.71 = 1,954,393.69 : x
  2. Step 2: Convert to fraction form
    3,260,403.88/4,499,269.71 = 1,954,393.69/x
  3. Step 3: Cross multiply
    3,260,403.88x = 4,499,269.71 × 1,954,393.69
  4. Step 4: Simplify right side
    3,260,403.88x = 8,793,344,330,832.13
  5. Step 5: Solve for x
    x = 8,793,344,330,832.13/3,260,403.88
  6. Step 6: Final answer
    x = 2,697,010.76

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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.