Home / 4,102,513.82-6,154,834.61-2,181,845.67

Finding the Fourth Proportional to 4,102,513.82, 6,154,834.61 and 2,181,845.67

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Solution

The fourth proportional to 4,102,513.82, 6,154,834.61 and 2,181,845.67 is: 3,273,334.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,513.82 : 6,154,834.61 = 2,181,845.67 : x
  2. Step 2: Convert to fraction form
    4,102,513.82/6,154,834.61 = 2,181,845.67/x
  3. Step 3: Cross multiply
    4,102,513.82x = 6,154,834.61 × 2,181,845.67
  4. Step 4: Simplify right side
    4,102,513.82x = 13,428,899,225,768.62
  5. Step 5: Solve for x
    x = 13,428,899,225,768.62/4,102,513.82
  6. Step 6: Final answer
    x = 3,273,334.31

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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.