Home / 5,449,966.64-7,520,960.88-2,969,174.96

Finding the Fourth Proportional to 5,449,966.64, 7,520,960.88 and 2,969,174.96

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Solution

The fourth proportional to 5,449,966.64, 7,520,960.88 and 2,969,174.96 is: 4,097,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,966.64 : 7,520,960.88 = 2,969,174.96 : x
  2. Step 2: Convert to fraction form
    5,449,966.64/7,520,960.88 = 2,969,174.96/x
  3. Step 3: Cross multiply
    5,449,966.64x = 7,520,960.88 × 2,969,174.96
  4. Step 4: Simplify right side
    5,449,966.64x = 22,331,048,720,035.56
  5. Step 5: Solve for x
    x = 22,331,048,720,035.56/5,449,966.64
  6. Step 6: Final answer
    x = 4,097,465.21

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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.