Home / 3,715,622.76-5,127,149.43-2,083,694.30

Finding the Fourth Proportional to 3,715,622.76, 5,127,149.43 and 2,083,694.30

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Solution

The fourth proportional to 3,715,622.76, 5,127,149.43 and 2,083,694.30 is: 2,875,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,622.76 : 5,127,149.43 = 2,083,694.30 : x
  2. Step 2: Convert to fraction form
    3,715,622.76/5,127,149.43 = 2,083,694.30/x
  3. Step 3: Cross multiply
    3,715,622.76x = 5,127,149.43 × 2,083,694.30
  4. Step 4: Simplify right side
    3,715,622.76x = 10,683,412,016,903.50
  5. Step 5: Solve for x
    x = 10,683,412,016,903.50/3,715,622.76
  6. Step 6: Final answer
    x = 2,875,268.21

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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.