Home / 3,621,090.30-5,431,635.45-3,036,505.20

Finding the Fourth Proportional to 3,621,090.30, 5,431,635.45 and 3,036,505.20

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Solution

The fourth proportional to 3,621,090.30, 5,431,635.45 and 3,036,505.20 is: 4,554,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,090.30 : 5,431,635.45 = 3,036,505.20 : x
  2. Step 2: Convert to fraction form
    3,621,090.30/5,431,635.45 = 3,036,505.20/x
  3. Step 3: Cross multiply
    3,621,090.30x = 5,431,635.45 × 3,036,505.20
  4. Step 4: Simplify right side
    3,621,090.30x = 16,493,189,288,429.34
  5. Step 5: Solve for x
    x = 16,493,189,288,429.34/3,621,090.30
  6. Step 6: Final answer
    x = 4,554,757.80

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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.