Home / 3,453,475.83-5,183,806.46-2,543,685.42

Finding the Fourth Proportional to 3,453,475.83, 5,183,806.46 and 2,543,685.42

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Solution

The fourth proportional to 3,453,475.83, 5,183,806.46 and 2,543,685.42 is: 3,818,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,475.83 : 5,183,806.46 = 2,543,685.42 : x
  2. Step 2: Convert to fraction form
    3,453,475.83/5,183,806.46 = 2,543,685.42/x
  3. Step 3: Cross multiply
    3,453,475.83x = 5,183,806.46 × 2,543,685.42
  4. Step 4: Simplify right side
    3,453,475.83x = 13,185,972,933,432.89
  5. Step 5: Solve for x
    x = 13,185,972,933,432.89/3,453,475.83
  6. Step 6: Final answer
    x = 3,818,174.38

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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.