Home / 2,005,537.09-3,007,216.96-910,720.79

Finding the Fourth Proportional to 2,005,537.09, 3,007,216.96 and 910,720.79

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Solution

The fourth proportional to 2,005,537.09, 3,007,216.96 and 910,720.79 is: 1,365,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,537.09 : 3,007,216.96 = 910,720.79 : x
  2. Step 2: Convert to fraction form
    2,005,537.09/3,007,216.96 = 910,720.79/x
  3. Step 3: Cross multiply
    2,005,537.09x = 3,007,216.96 × 910,720.79
  4. Step 4: Simplify right side
    2,005,537.09x = 2,738,735,010,496.07
  5. Step 5: Solve for x
    x = 2,738,735,010,496.07/2,005,537.09
  6. Step 6: Final answer
    x = 1,365,586.82

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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.