Home / 3,251,649.86-4,486,949.75-1,801,074.32

Finding the Fourth Proportional to 3,251,649.86, 4,486,949.75 and 1,801,074.32

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Solution

The fourth proportional to 3,251,649.86, 4,486,949.75 and 1,801,074.32 is: 2,485,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,649.86 : 4,486,949.75 = 1,801,074.32 : x
  2. Step 2: Convert to fraction form
    3,251,649.86/4,486,949.75 = 1,801,074.32/x
  3. Step 3: Cross multiply
    3,251,649.86x = 4,486,949.75 × 1,801,074.32
  4. Step 4: Simplify right side
    3,251,649.86x = 8,081,329,960,850.05
  5. Step 5: Solve for x
    x = 8,081,329,960,850.05/3,251,649.86
  6. Step 6: Final answer
    x = 2,485,301.40

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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.