Home / 4,072,449.46-6,105,712.41-1,912,361.50

Finding the Fourth Proportional to 4,072,449.46, 6,105,712.41 and 1,912,361.50

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Solution

The fourth proportional to 4,072,449.46, 6,105,712.41 and 1,912,361.50 is: 2,867,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,449.46 : 6,105,712.41 = 1,912,361.50 : x
  2. Step 2: Convert to fraction form
    4,072,449.46/6,105,712.41 = 1,912,361.50/x
  3. Step 3: Cross multiply
    4,072,449.46x = 6,105,712.41 × 1,912,361.50
  4. Step 4: Simplify right side
    4,072,449.46x = 11,676,329,302,865.85
  5. Step 5: Solve for x
    x = 11,676,329,302,865.85/4,072,449.46
  6. Step 6: Final answer
    x = 2,867,151.44

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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.