Home / 3,183,688.90-4,396,221.44-3,080,738.96

Finding the Fourth Proportional to 3,183,688.90, 4,396,221.44 and 3,080,738.96

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Solution

The fourth proportional to 3,183,688.90, 4,396,221.44 and 3,080,738.96 is: 4,254,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,688.90 : 4,396,221.44 = 3,080,738.96 : x
  2. Step 2: Convert to fraction form
    3,183,688.90/4,396,221.44 = 3,080,738.96/x
  3. Step 3: Cross multiply
    3,183,688.90x = 4,396,221.44 × 3,080,738.96
  4. Step 4: Simplify right side
    3,183,688.90x = 13,543,610,666,995.30
  5. Step 5: Solve for x
    x = 13,543,610,666,995.30/3,183,688.90
  6. Step 6: Final answer
    x = 4,254,062.22

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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.