Home / 3,721,390.80-5,578,542.72-1,195,274.76

Finding the Fourth Proportional to 3,721,390.80, 5,578,542.72 and 1,195,274.76

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Solution

The fourth proportional to 3,721,390.80, 5,578,542.72 and 1,195,274.76 is: 1,791,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,390.80 : 5,578,542.72 = 1,195,274.76 : x
  2. Step 2: Convert to fraction form
    3,721,390.80/5,578,542.72 = 1,195,274.76/x
  3. Step 3: Cross multiply
    3,721,390.80x = 5,578,542.72 × 1,195,274.76
  4. Step 4: Simplify right side
    3,721,390.80x = 6,667,891,310,797.75
  5. Step 5: Solve for x
    x = 6,667,891,310,797.75/3,721,390.80
  6. Step 6: Final answer
    x = 1,791,774.01

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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.