Home / 2,698,090.82-3,723,357.49-1,474,403.86

Finding the Fourth Proportional to 2,698,090.82, 3,723,357.49 and 1,474,403.86

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Solution

The fourth proportional to 2,698,090.82, 3,723,357.49 and 1,474,403.86 is: 2,034,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,090.82 : 3,723,357.49 = 1,474,403.86 : x
  2. Step 2: Convert to fraction form
    2,698,090.82/3,723,357.49 = 1,474,403.86/x
  3. Step 3: Cross multiply
    2,698,090.82x = 3,723,357.49 × 1,474,403.86
  4. Step 4: Simplify right side
    2,698,090.82x = 5,489,732,655,415.91
  5. Step 5: Solve for x
    x = 5,489,732,655,415.91/2,698,090.82
  6. Step 6: Final answer
    x = 2,034,673.04

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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.