Home / 3,453,400.81-5,183,694.13-2,543,610.57

Finding the Fourth Proportional to 3,453,400.81, 5,183,694.13 and 2,543,610.57

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Solution

The fourth proportional to 3,453,400.81, 5,183,694.13 and 2,543,610.57 is: 3,818,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,400.81 : 5,183,694.13 = 2,543,610.57 : x
  2. Step 2: Convert to fraction form
    3,453,400.81/5,183,694.13 = 2,543,610.57/x
  3. Step 3: Cross multiply
    3,453,400.81x = 5,183,694.13 × 2,543,610.57
  4. Step 4: Simplify right side
    3,453,400.81x = 13,185,299,180,714.95
  5. Step 5: Solve for x
    x = 13,185,299,180,714.95/3,453,400.81
  6. Step 6: Final answer
    x = 3,818,062.23

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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.