Home / 3,561,459.49-4,914,270.49-2,012,155.86

Finding the Fourth Proportional to 3,561,459.49, 4,914,270.49 and 2,012,155.86

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Solution

The fourth proportional to 3,561,459.49, 4,914,270.49 and 2,012,155.86 is: 2,776,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,459.49 : 4,914,270.49 = 2,012,155.86 : x
  2. Step 2: Convert to fraction form
    3,561,459.49/4,914,270.49 = 2,012,155.86/x
  3. Step 3: Cross multiply
    3,561,459.49x = 4,914,270.49 × 2,012,155.86
  4. Step 4: Simplify right side
    3,561,459.49x = 9,888,278,164,078.57
  5. Step 5: Solve for x
    x = 9,888,278,164,078.57/3,561,459.49
  6. Step 6: Final answer
    x = 2,776,467.96

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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.