Home / 2,361,885.72-3,543,390.96-764,448.80

Finding the Fourth Proportional to 2,361,885.72, 3,543,390.96 and 764,448.80

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Solution

The fourth proportional to 2,361,885.72, 3,543,390.96 and 764,448.80 is: 1,146,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,885.72 : 3,543,390.96 = 764,448.80 : x
  2. Step 2: Convert to fraction form
    2,361,885.72/3,543,390.96 = 764,448.80/x
  3. Step 3: Cross multiply
    2,361,885.72x = 3,543,390.96 × 764,448.80
  4. Step 4: Simplify right side
    2,361,885.72x = 2,708,740,967,302.85
  5. Step 5: Solve for x
    x = 2,708,740,967,302.85/2,361,885.72
  6. Step 6: Final answer
    x = 1,146,855.22

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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.