Home / 4,709,849.19-6,500,604.78-2,873,914.12

Finding the Fourth Proportional to 4,709,849.19, 6,500,604.78 and 2,873,914.12

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Solution

The fourth proportional to 4,709,849.19, 6,500,604.78 and 2,873,914.12 is: 3,966,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,849.19 : 6,500,604.78 = 2,873,914.12 : x
  2. Step 2: Convert to fraction form
    4,709,849.19/6,500,604.78 = 2,873,914.12/x
  3. Step 3: Cross multiply
    4,709,849.19x = 6,500,604.78 × 2,873,914.12
  4. Step 4: Simplify right side
    4,709,849.19x = 18,682,179,873,907.25
  5. Step 5: Solve for x
    x = 18,682,179,873,907.25/4,709,849.19
  6. Step 6: Final answer
    x = 3,966,619.55

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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.