Home / 2,149,394.09-2,966,163.74-1,182,503.61

Finding the Fourth Proportional to 2,149,394.09, 2,966,163.74 and 1,182,503.61

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Solution

The fourth proportional to 2,149,394.09, 2,966,163.74 and 1,182,503.61 is: 1,631,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,394.09 : 2,966,163.74 = 1,182,503.61 : x
  2. Step 2: Convert to fraction form
    2,149,394.09/2,966,163.74 = 1,182,503.61/x
  3. Step 3: Cross multiply
    2,149,394.09x = 2,966,163.74 × 1,182,503.61
  4. Step 4: Simplify right side
    2,149,394.09x = 3,507,499,324,488.58
  5. Step 5: Solve for x
    x = 3,507,499,324,488.58/2,149,394.09
  6. Step 6: Final answer
    x = 1,631,854.93

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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.