Home / 3,049,185.25-4,208,640.29-2,070,779.77

Finding the Fourth Proportional to 3,049,185.25, 4,208,640.29 and 2,070,779.77

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Solution

The fourth proportional to 3,049,185.25, 4,208,640.29 and 2,070,779.77 is: 2,858,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,185.25 : 4,208,640.29 = 2,070,779.77 : x
  2. Step 2: Convert to fraction form
    3,049,185.25/4,208,640.29 = 2,070,779.77/x
  3. Step 3: Cross multiply
    3,049,185.25x = 4,208,640.29 × 2,070,779.77
  4. Step 4: Simplify right side
    3,049,185.25x = 8,715,167,171,738.93
  5. Step 5: Solve for x
    x = 8,715,167,171,738.93/3,049,185.25
  6. Step 6: Final answer
    x = 2,858,195.37

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1.5x scale

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.