Home / 3,105,974.92-4,276,739.23-3,097,006.85

Finding the Fourth Proportional to 3,105,974.92, 4,276,739.23 and 3,097,006.85

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Solution

The fourth proportional to 3,105,974.92, 4,276,739.23 and 3,097,006.85 is: 4,264,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,974.92 : 4,276,739.23 = 3,097,006.85 : x
  2. Step 2: Convert to fraction form
    3,105,974.92/4,276,739.23 = 3,097,006.85/x
  3. Step 3: Cross multiply
    3,105,974.92x = 4,276,739.23 × 3,097,006.85
  4. Step 4: Simplify right side
    3,105,974.92x = 13,245,090,711,343.72
  5. Step 5: Solve for x
    x = 13,245,090,711,343.72/3,105,974.92
  6. Step 6: Final answer
    x = 4,264,390.75

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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.