Home / 3,087,997.12-4,261,606.14-1,711,311.88

Finding the Fourth Proportional to 3,087,997.12, 4,261,606.14 and 1,711,311.88

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Solution

The fourth proportional to 3,087,997.12, 4,261,606.14 and 1,711,311.88 is: 2,361,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,997.12 : 4,261,606.14 = 1,711,311.88 : x
  2. Step 2: Convert to fraction form
    3,087,997.12/4,261,606.14 = 1,711,311.88/x
  3. Step 3: Cross multiply
    3,087,997.12x = 4,261,606.14 × 1,711,311.88
  4. Step 4: Simplify right side
    3,087,997.12x = 7,292,937,215,262.94
  5. Step 5: Solve for x
    x = 7,292,937,215,262.94/3,087,997.12
  6. Step 6: Final answer
    x = 2,361,704.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.