Home / 2,539,173.56-3,809,049.24-920,704.70

Finding the Fourth Proportional to 2,539,173.56, 3,809,049.24 and 920,704.70

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Solution

The fourth proportional to 2,539,173.56, 3,809,049.24 and 920,704.70 is: 1,381,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,173.56 : 3,809,049.24 = 920,704.70 : x
  2. Step 2: Convert to fraction form
    2,539,173.56/3,809,049.24 = 920,704.70/x
  3. Step 3: Cross multiply
    2,539,173.56x = 3,809,049.24 × 920,704.70
  4. Step 4: Simplify right side
    2,539,173.56x = 3,507,009,537,799.43
  5. Step 5: Solve for x
    x = 3,507,009,537,799.43/2,539,173.56
  6. Step 6: Final answer
    x = 1,381,161.81

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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.