Home / 3,117,760.92-4,302,640.80-1,793,185.04

Finding the Fourth Proportional to 3,117,760.92, 4,302,640.80 and 1,793,185.04

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Solution

The fourth proportional to 3,117,760.92, 4,302,640.80 and 1,793,185.04 is: 2,474,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,760.92 : 4,302,640.80 = 1,793,185.04 : x
  2. Step 2: Convert to fraction form
    3,117,760.92/4,302,640.80 = 1,793,185.04/x
  3. Step 3: Cross multiply
    3,117,760.92x = 4,302,640.80 × 1,793,185.04
  4. Step 4: Simplify right side
    3,117,760.92x = 7,715,431,115,053.63
  5. Step 5: Solve for x
    x = 7,715,431,115,053.63/3,117,760.92
  6. Step 6: Final answer
    x = 2,474,670.54

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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.