Home / 3,221,264.20-4,821,382.08-2,368,109.82

Finding the Fourth Proportional to 3,221,264.20, 4,821,382.08 and 2,368,109.82

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Solution

The fourth proportional to 3,221,264.20, 4,821,382.08 and 2,368,109.82 is: 3,544,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,264.20 : 4,821,382.08 = 2,368,109.82 : x
  2. Step 2: Convert to fraction form
    3,221,264.20/4,821,382.08 = 2,368,109.82/x
  3. Step 3: Cross multiply
    3,221,264.20x = 4,821,382.08 × 2,368,109.82
  4. Step 4: Simplify right side
    3,221,264.20x = 11,417,562,249,620.03
  5. Step 5: Solve for x
    x = 11,417,562,249,620.03/3,221,264.20
  6. Step 6: Final answer
    x = 3,544,435.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.