Home / 3,108,591.44-4,289,690.07-1,713,107.75

Finding the Fourth Proportional to 3,108,591.44, 4,289,690.07 and 1,713,107.75

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Solution

The fourth proportional to 3,108,591.44, 4,289,690.07 and 1,713,107.75 is: 2,363,997.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,591.44 : 4,289,690.07 = 1,713,107.75 : x
  2. Step 2: Convert to fraction form
    3,108,591.44/4,289,690.07 = 1,713,107.75/x
  3. Step 3: Cross multiply
    3,108,591.44x = 4,289,690.07 × 1,713,107.75
  4. Step 4: Simplify right side
    3,108,591.44x = 7,348,701,282,566.59
  5. Step 5: Solve for x
    x = 7,348,701,282,566.59/3,108,591.44
  6. Step 6: Final answer
    x = 2,363,997.14

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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.