Home / 4,751,600.22-7,126,768.01-1,340,160.78

Finding the Fourth Proportional to 4,751,600.22, 7,126,768.01 and 1,340,160.78

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Solution

The fourth proportional to 4,751,600.22, 7,126,768.01 and 1,340,160.78 is: 2,010,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,600.22 : 7,126,768.01 = 1,340,160.78 : x
  2. Step 2: Convert to fraction form
    4,751,600.22/7,126,768.01 = 1,340,160.78/x
  3. Step 3: Cross multiply
    4,751,600.22x = 7,126,768.01 × 1,340,160.78
  4. Step 4: Simplify right side
    4,751,600.22x = 9,551,014,968,459.84
  5. Step 5: Solve for x
    x = 9,551,014,968,459.84/4,751,600.22
  6. Step 6: Final answer
    x = 2,010,062.83

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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.