Home / 2,096,288.28-3,143,658.84-748,090.26

Finding the Fourth Proportional to 2,096,288.28, 3,143,658.84 and 748,090.26

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Solution

The fourth proportional to 2,096,288.28, 3,143,658.84 and 748,090.26 is: 1,121,859.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,288.28 : 3,143,658.84 = 748,090.26 : x
  2. Step 2: Convert to fraction form
    2,096,288.28/3,143,658.84 = 748,090.26/x
  3. Step 3: Cross multiply
    2,096,288.28x = 3,143,658.84 × 748,090.26
  4. Step 4: Simplify right side
    2,096,288.28x = 2,351,740,558,966.90
  5. Step 5: Solve for x
    x = 2,351,740,558,966.90/2,096,288.28
  6. Step 6: Final answer
    x = 1,121,859.33

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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.