Home / 4,965,557.20-7,448,335.80-3,705,845.20

Finding the Fourth Proportional to 4,965,557.20, 7,448,335.80 and 3,705,845.20

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Solution

The fourth proportional to 4,965,557.20, 7,448,335.80 and 3,705,845.20 is: 5,558,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,557.20 : 7,448,335.80 = 3,705,845.20 : x
  2. Step 2: Convert to fraction form
    4,965,557.20/7,448,335.80 = 3,705,845.20/x
  3. Step 3: Cross multiply
    4,965,557.20x = 7,448,335.80 × 3,705,845.20
  4. Step 4: Simplify right side
    4,965,557.20x = 27,602,379,472,418.16
  5. Step 5: Solve for x
    x = 27,602,379,472,418.16/4,965,557.20
  6. Step 6: Final answer
    x = 5,558,767.80

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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.