Home / 4,940,840.10-6,816,805.05-2,765,037.54

Finding the Fourth Proportional to 4,940,840.10, 6,816,805.05 and 2,765,037.54

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Solution

The fourth proportional to 4,940,840.10, 6,816,805.05 and 2,765,037.54 is: 3,814,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,840.10 : 6,816,805.05 = 2,765,037.54 : x
  2. Step 2: Convert to fraction form
    4,940,840.10/6,816,805.05 = 2,765,037.54/x
  3. Step 3: Cross multiply
    4,940,840.10x = 6,816,805.05 × 2,765,037.54
  4. Step 4: Simplify right side
    4,940,840.10x = 18,848,721,866,111.58
  5. Step 5: Solve for x
    x = 18,848,721,866,111.58/4,940,840.10
  6. Step 6: Final answer
    x = 3,814,881.98

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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.