Home / 3,015,114-4,522,843.40-855,970.24

Finding the Fourth Proportional to 3,015,114, 4,522,843.40 and 855,970.24

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Solution

The fourth proportional to 3,015,114, 4,522,843.40 and 855,970.24 is: 1,284,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,114 : 4,522,843.40 = 855,970.24 : x
  2. Step 2: Convert to fraction form
    3,015,114/4,522,843.40 = 855,970.24/x
  3. Step 3: Cross multiply
    3,015,114x = 4,522,843.40 × 855,970.24
  4. Step 4: Simplify right side
    3,015,114x = 3,871,419,350,580.42
  5. Step 5: Solve for x
    x = 3,871,419,350,580.42/3,015,114
  6. Step 6: Final answer
    x = 1,284,004.30

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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.