Home / 4,889,772.53-7,332,997.86-1,694,152.82

Finding the Fourth Proportional to 4,889,772.53, 7,332,997.86 and 1,694,152.82

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Solution

The fourth proportional to 4,889,772.53, 7,332,997.86 and 1,694,152.82 is: 2,540,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,772.53 : 7,332,997.86 = 1,694,152.82 : x
  2. Step 2: Convert to fraction form
    4,889,772.53/7,332,997.86 = 1,694,152.82/x
  3. Step 3: Cross multiply
    4,889,772.53x = 7,332,997.86 × 1,694,152.82
  4. Step 4: Simplify right side
    4,889,772.53x = 12,423,219,003,572.97
  5. Step 5: Solve for x
    x = 12,423,219,003,572.97/4,889,772.53
  6. Step 6: Final answer
    x = 2,540,653.77

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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.