Home / 4,940,841.10-6,816,806.43-2,765,038.54

Finding the Fourth Proportional to 4,940,841.10, 6,816,806.43 and 2,765,038.54

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Solution

The fourth proportional to 4,940,841.10, 6,816,806.43 and 2,765,038.54 is: 3,814,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,841.10 : 6,816,806.43 = 2,765,038.54 : x
  2. Step 2: Convert to fraction form
    4,940,841.10/6,816,806.43 = 2,765,038.54/x
  3. Step 3: Cross multiply
    4,940,841.10x = 6,816,806.43 × 2,765,038.54
  4. Step 4: Simplify right side
    4,940,841.10x = 18,848,732,498,669.81
  5. Step 5: Solve for x
    x = 18,848,732,498,669.81/4,940,841.10
  6. Step 6: Final answer
    x = 3,814,883.36

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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.