Home / 4,019,087.10-6,035,629.05-2,129,519.10

Finding the Fourth Proportional to 4,019,087.10, 6,035,629.05 and 2,129,519.10

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Solution

The fourth proportional to 4,019,087.10, 6,035,629.05 and 2,129,519.10 is: 3,197,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,087.10 : 6,035,629.05 = 2,129,519.10 : x
  2. Step 2: Convert to fraction form
    4,019,087.10/6,035,629.05 = 2,129,519.10/x
  3. Step 3: Cross multiply
    4,019,087.10x = 6,035,629.05 × 2,129,519.10
  4. Step 4: Simplify right side
    4,019,087.10x = 12,852,987,342,489.86
  5. Step 5: Solve for x
    x = 12,852,987,342,489.86/4,019,087.10
  6. Step 6: Final answer
    x = 3,197,986.76

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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.