Home / 2,060,501.80-3,086,961-1,291,853.32

Finding the Fourth Proportional to 2,060,501.80, 3,086,961 and 1,291,853.32

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Solution

The fourth proportional to 2,060,501.80, 3,086,961 and 1,291,853.32 is: 1,935,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,501.80 : 3,086,961 = 1,291,853.32 : x
  2. Step 2: Convert to fraction form
    2,060,501.80/3,086,961 = 1,291,853.32/x
  3. Step 3: Cross multiply
    2,060,501.80x = 3,086,961 × 1,291,853.32
  4. Step 4: Simplify right side
    2,060,501.80x = 3,987,900,816,560.52
  5. Step 5: Solve for x
    x = 3,987,900,816,560.52/2,060,501.80
  6. Step 6: Final answer
    x = 1,935,402.73

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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.