Home / 3,257,001.34-4,495,200.87-1,807,163.86

Finding the Fourth Proportional to 3,257,001.34, 4,495,200.87 and 1,807,163.86

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Solution

The fourth proportional to 3,257,001.34, 4,495,200.87 and 1,807,163.86 is: 2,494,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,001.34 : 4,495,200.87 = 1,807,163.86 : x
  2. Step 2: Convert to fraction form
    3,257,001.34/4,495,200.87 = 1,807,163.86/x
  3. Step 3: Cross multiply
    3,257,001.34x = 4,495,200.87 × 1,807,163.86
  4. Step 4: Simplify right side
    3,257,001.34x = 8,123,564,555,704.56
  5. Step 5: Solve for x
    x = 8,123,564,555,704.56/3,257,001.34
  6. Step 6: Final answer
    x = 2,494,185.21

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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.