Home / 2,950,500.08-4,071,815.77-1,643,751.38

Finding the Fourth Proportional to 2,950,500.08, 4,071,815.77 and 1,643,751.38

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Solution

The fourth proportional to 2,950,500.08, 4,071,815.77 and 1,643,751.38 is: 2,268,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,500.08 : 4,071,815.77 = 1,643,751.38 : x
  2. Step 2: Convert to fraction form
    2,950,500.08/4,071,815.77 = 1,643,751.38/x
  3. Step 3: Cross multiply
    2,950,500.08x = 4,071,815.77 × 1,643,751.38
  4. Step 4: Simplify right side
    2,950,500.08x = 6,693,052,770,684.18
  5. Step 5: Solve for x
    x = 6,693,052,770,684.18/2,950,500.08
  6. Step 6: Final answer
    x = 2,268,446.91

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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.