Home / 3,049,355.08-4,208,003.22-1,691,354.44

Finding the Fourth Proportional to 3,049,355.08, 4,208,003.22 and 1,691,354.44

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Solution

The fourth proportional to 3,049,355.08, 4,208,003.22 and 1,691,354.44 is: 2,334,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,355.08 : 4,208,003.22 = 1,691,354.44 : x
  2. Step 2: Convert to fraction form
    3,049,355.08/4,208,003.22 = 1,691,354.44/x
  3. Step 3: Cross multiply
    3,049,355.08x = 4,208,003.22 × 1,691,354.44
  4. Step 4: Simplify right side
    3,049,355.08x = 7,117,224,929,681.30
  5. Step 5: Solve for x
    x = 7,117,224,929,681.30/3,049,355.08
  6. Step 6: Final answer
    x = 2,334,009.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.