Home / 4,885,622.64-7,320,960.72-2,611,470.96

Finding the Fourth Proportional to 4,885,622.64, 7,320,960.72 and 2,611,470.96

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Solution

The fourth proportional to 4,885,622.64, 7,320,960.72 and 2,611,470.96 is: 3,913,211.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,622.64 : 7,320,960.72 = 2,611,470.96 : x
  2. Step 2: Convert to fraction form
    4,885,622.64/7,320,960.72 = 2,611,470.96/x
  3. Step 3: Cross multiply
    4,885,622.64x = 7,320,960.72 × 2,611,470.96
  4. Step 4: Simplify right side
    4,885,622.64x = 19,118,476,319,580.69
  5. Step 5: Solve for x
    x = 19,118,476,319,580.69/4,885,622.64
  6. Step 6: Final answer
    x = 3,913,211.83

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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.