Home / 2,121,379.98-3,182,070.06-1,746,615.66

Finding the Fourth Proportional to 2,121,379.98, 3,182,070.06 and 1,746,615.66

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Solution

The fourth proportional to 2,121,379.98, 3,182,070.06 and 1,746,615.66 is: 2,619,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,379.98 : 3,182,070.06 = 1,746,615.66 : x
  2. Step 2: Convert to fraction form
    2,121,379.98/3,182,070.06 = 1,746,615.66/x
  3. Step 3: Cross multiply
    2,121,379.98x = 3,182,070.06 × 1,746,615.66
  4. Step 4: Simplify right side
    2,121,379.98x = 5,557,853,398,013.14
  5. Step 5: Solve for x
    x = 5,557,853,398,013.14/2,121,379.98
  6. Step 6: Final answer
    x = 2,619,923.56

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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.