Home / 4,138,589.27-6,208,818.11-1,260,213.47

Finding the Fourth Proportional to 4,138,589.27, 6,208,818.11 and 1,260,213.47

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Solution

The fourth proportional to 4,138,589.27, 6,208,818.11 and 1,260,213.47 is: 1,890,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,589.27 : 6,208,818.11 = 1,260,213.47 : x
  2. Step 2: Convert to fraction form
    4,138,589.27/6,208,818.11 = 1,260,213.47/x
  3. Step 3: Cross multiply
    4,138,589.27x = 6,208,818.11 × 1,260,213.47
  4. Step 4: Simplify right side
    4,138,589.27x = 7,824,436,215,001.94
  5. Step 5: Solve for x
    x = 7,824,436,215,001.94/4,138,589.27
  6. Step 6: Final answer
    x = 1,890,604.67

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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.