Home / 3,403,784.20-4,697,919.22-2,027,933.90

Finding the Fourth Proportional to 3,403,784.20, 4,697,919.22 and 2,027,933.90

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Solution

The fourth proportional to 3,403,784.20, 4,697,919.22 and 2,027,933.90 is: 2,798,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,784.20 : 4,697,919.22 = 2,027,933.90 : x
  2. Step 2: Convert to fraction form
    3,403,784.20/4,697,919.22 = 2,027,933.90/x
  3. Step 3: Cross multiply
    3,403,784.20x = 4,697,919.22 × 2,027,933.90
  4. Step 4: Simplify right side
    3,403,784.20x = 9,527,069,645,699.56
  5. Step 5: Solve for x
    x = 9,527,069,645,699.56/3,403,784.20
  6. Step 6: Final answer
    x = 2,798,964.06

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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.