Home / 2,766,942.84-3,820,157.78-1,735,864.37

Finding the Fourth Proportional to 2,766,942.84, 3,820,157.78 and 1,735,864.37

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Solution

The fourth proportional to 2,766,942.84, 3,820,157.78 and 1,735,864.37 is: 2,396,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,942.84 : 3,820,157.78 = 1,735,864.37 : x
  2. Step 2: Convert to fraction form
    2,766,942.84/3,820,157.78 = 1,735,864.37/x
  3. Step 3: Cross multiply
    2,766,942.84x = 3,820,157.78 × 1,735,864.37
  4. Step 4: Simplify right side
    2,766,942.84x = 6,631,275,778,080.30
  5. Step 5: Solve for x
    x = 6,631,275,778,080.30/2,766,942.84
  6. Step 6: Final answer
    x = 2,396,607.43

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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.