Home / 3,611,371.40-5,415,482.24-1,365,934.76

Finding the Fourth Proportional to 3,611,371.40, 5,415,482.24 and 1,365,934.76

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Solution

The fourth proportional to 3,611,371.40, 5,415,482.24 and 1,365,934.76 is: 2,048,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,371.40 : 5,415,482.24 = 1,365,934.76 : x
  2. Step 2: Convert to fraction form
    3,611,371.40/5,415,482.24 = 1,365,934.76/x
  3. Step 3: Cross multiply
    3,611,371.40x = 5,415,482.24 × 1,365,934.76
  4. Step 4: Simplify right side
    3,611,371.40x = 7,397,195,433,778.66
  5. Step 5: Solve for x
    x = 7,397,195,433,778.66/3,611,371.40
  6. Step 6: Final answer
    x = 2,048,306.48

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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.