Home / 3,174,086.40-4,753,047.07-2,091,316.29

Finding the Fourth Proportional to 3,174,086.40, 4,753,047.07 and 2,091,316.29

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Solution

The fourth proportional to 3,174,086.40, 4,753,047.07 and 2,091,316.29 is: 3,131,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,086.40 : 4,753,047.07 = 2,091,316.29 : x
  2. Step 2: Convert to fraction form
    3,174,086.40/4,753,047.07 = 2,091,316.29/x
  3. Step 3: Cross multiply
    3,174,086.40x = 4,753,047.07 × 2,091,316.29
  4. Step 4: Simplify right side
    3,174,086.40x = 9,940,124,764,627.77
  5. Step 5: Solve for x
    x = 9,940,124,764,627.77/3,174,086.40
  6. Step 6: Final answer
    x = 3,131,649.08

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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.