Home / 3,622,110.30-5,433,165.45-2,181,314.70

Finding the Fourth Proportional to 3,622,110.30, 5,433,165.45 and 2,181,314.70

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Solution

The fourth proportional to 3,622,110.30, 5,433,165.45 and 2,181,314.70 is: 3,271,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,110.30 : 5,433,165.45 = 2,181,314.70 : x
  2. Step 2: Convert to fraction form
    3,622,110.30/5,433,165.45 = 2,181,314.70/x
  3. Step 3: Cross multiply
    3,622,110.30x = 5,433,165.45 × 2,181,314.70
  4. Step 4: Simplify right side
    3,622,110.30x = 11,851,443,663,617.12
  5. Step 5: Solve for x
    x = 11,851,443,663,617.12/3,622,110.30
  6. Step 6: Final answer
    x = 3,271,972.05

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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.