Home / 3,949,820.10-5,923,047.84-1,551,982.70

Finding the Fourth Proportional to 3,949,820.10, 5,923,047.84 and 1,551,982.70

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Solution

The fourth proportional to 3,949,820.10, 5,923,047.84 and 1,551,982.70 is: 2,327,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,820.10 : 5,923,047.84 = 1,551,982.70 : x
  2. Step 2: Convert to fraction form
    3,949,820.10/5,923,047.84 = 1,551,982.70/x
  3. Step 3: Cross multiply
    3,949,820.10x = 5,923,047.84 × 1,551,982.70
  4. Step 4: Simplify right side
    3,949,820.10x = 9,192,467,778,952.37
  5. Step 5: Solve for x
    x = 9,192,467,778,952.37/3,949,820.10
  6. Step 6: Final answer
    x = 2,327,313.03

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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.