Home / 3,005,961.80-4,508,951.80-731,486.54

Finding the Fourth Proportional to 3,005,961.80, 4,508,951.80 and 731,486.54

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Solution

The fourth proportional to 3,005,961.80, 4,508,951.80 and 731,486.54 is: 1,097,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,961.80 : 4,508,951.80 = 731,486.54 : x
  2. Step 2: Convert to fraction form
    3,005,961.80/4,508,951.80 = 731,486.54/x
  3. Step 3: Cross multiply
    3,005,961.80x = 4,508,951.80 × 731,486.54
  4. Step 4: Simplify right side
    3,005,961.80x = 3,298,237,551,208.77
  5. Step 5: Solve for x
    x = 3,298,237,551,208.77/3,005,961.80
  6. Step 6: Final answer
    x = 1,097,232.02

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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.