Home / 5,259,638.58-7,889,682.90-2,065,455.82

Finding the Fourth Proportional to 5,259,638.58, 7,889,682.90 and 2,065,455.82

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Solution

The fourth proportional to 5,259,638.58, 7,889,682.90 and 2,065,455.82 is: 3,098,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,638.58 : 7,889,682.90 = 2,065,455.82 : x
  2. Step 2: Convert to fraction form
    5,259,638.58/7,889,682.90 = 2,065,455.82/x
  3. Step 3: Cross multiply
    5,259,638.58x = 7,889,682.90 × 2,065,455.82
  4. Step 4: Simplify right side
    5,259,638.58x = 16,295,791,463,759.48
  5. Step 5: Solve for x
    x = 16,295,791,463,759.48/5,259,638.58
  6. Step 6: Final answer
    x = 3,098,272.10

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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.