Home / 2,943,611.20-4,412,136.30-1,145,897.20

Finding the Fourth Proportional to 2,943,611.20, 4,412,136.30 and 1,145,897.20

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Solution

The fourth proportional to 2,943,611.20, 4,412,136.30 and 1,145,897.20 is: 1,717,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,611.20 : 4,412,136.30 = 1,145,897.20 : x
  2. Step 2: Convert to fraction form
    2,943,611.20/4,412,136.30 = 1,145,897.20/x
  3. Step 3: Cross multiply
    2,943,611.20x = 4,412,136.30 × 1,145,897.20
  4. Step 4: Simplify right side
    2,943,611.20x = 5,055,854,632,188.36
  5. Step 5: Solve for x
    x = 5,055,854,632,188.36/2,943,611.20
  6. Step 6: Final answer
    x = 1,717,568.76

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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.