Home / 2,741,054.76-4,111,857.54-943,700.40

Finding the Fourth Proportional to 2,741,054.76, 4,111,857.54 and 943,700.40

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Solution

The fourth proportional to 2,741,054.76, 4,111,857.54 and 943,700.40 is: 1,415,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,054.76 : 4,111,857.54 = 943,700.40 : x
  2. Step 2: Convert to fraction form
    2,741,054.76/4,111,857.54 = 943,700.40/x
  3. Step 3: Cross multiply
    2,741,054.76x = 4,111,857.54 × 943,700.40
  4. Step 4: Simplify right side
    2,741,054.76x = 3,880,361,605,241.02
  5. Step 5: Solve for x
    x = 3,880,361,605,241.02/2,741,054.76
  6. Step 6: Final answer
    x = 1,415,645.42

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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.