Home / 5,082,600.03-7,621,662.02-2,387,691.15

Finding the Fourth Proportional to 5,082,600.03, 7,621,662.02 and 2,387,691.15

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Solution

The fourth proportional to 5,082,600.03, 7,621,662.02 and 2,387,691.15 is: 3,580,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,600.03 : 7,621,662.02 = 2,387,691.15 : x
  2. Step 2: Convert to fraction form
    5,082,600.03/7,621,662.02 = 2,387,691.15/x
  3. Step 3: Cross multiply
    5,082,600.03x = 7,621,662.02 × 2,387,691.15
  4. Step 4: Simplify right side
    5,082,600.03x = 18,198,174,941,506.66
  5. Step 5: Solve for x
    x = 18,198,174,941,506.66/5,082,600.03
  6. Step 6: Final answer
    x = 3,580,485.35

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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.