Home / 2,457,907.79-3,686,855.54-660,791.12

Finding the Fourth Proportional to 2,457,907.79, 3,686,855.54 and 660,791.12

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Solution

The fourth proportional to 2,457,907.79, 3,686,855.54 and 660,791.12 is: 991,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,907.79 : 3,686,855.54 = 660,791.12 : x
  2. Step 2: Convert to fraction form
    2,457,907.79/3,686,855.54 = 660,791.12/x
  3. Step 3: Cross multiply
    2,457,907.79x = 3,686,855.54 × 660,791.12
  4. Step 4: Simplify right side
    2,457,907.79x = 2,436,241,379,816.57
  5. Step 5: Solve for x
    x = 2,436,241,379,816.57/2,457,907.79
  6. Step 6: Final answer
    x = 991,185.02

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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.