Home / 3,145,393.21-4,719,456.03-1,707,092.77

Finding the Fourth Proportional to 3,145,393.21, 4,719,456.03 and 1,707,092.77

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Solution

The fourth proportional to 3,145,393.21, 4,719,456.03 and 1,707,092.77 is: 2,561,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,393.21 : 4,719,456.03 = 1,707,092.77 : x
  2. Step 2: Convert to fraction form
    3,145,393.21/4,719,456.03 = 1,707,092.77/x
  3. Step 3: Cross multiply
    3,145,393.21x = 4,719,456.03 × 1,707,092.77
  4. Step 4: Simplify right side
    3,145,393.21x = 8,056,549,292,008.82
  5. Step 5: Solve for x
    x = 8,056,549,292,008.82/3,145,393.21
  6. Step 6: Final answer
    x = 2,561,380.65

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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.