Home / 3,659,386.50-5,049,983.04-2,027,821.11

Finding the Fourth Proportional to 3,659,386.50, 5,049,983.04 and 2,027,821.11

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Solution

The fourth proportional to 3,659,386.50, 5,049,983.04 and 2,027,821.11 is: 2,798,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,386.50 : 5,049,983.04 = 2,027,821.11 : x
  2. Step 2: Convert to fraction form
    3,659,386.50/5,049,983.04 = 2,027,821.11/x
  3. Step 3: Cross multiply
    3,659,386.50x = 5,049,983.04 × 2,027,821.11
  4. Step 4: Simplify right side
    3,659,386.50x = 10,240,462,206,049.65
  5. Step 5: Solve for x
    x = 10,240,462,206,049.65/3,659,386.50
  6. Step 6: Final answer
    x = 2,798,409.57

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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.