Home / 4,811,421.05-6,639,766.67-2,606,288.33

Finding the Fourth Proportional to 4,811,421.05, 6,639,766.67 and 2,606,288.33

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Solution

The fourth proportional to 4,811,421.05, 6,639,766.67 and 2,606,288.33 is: 3,596,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,421.05 : 6,639,766.67 = 2,606,288.33 : x
  2. Step 2: Convert to fraction form
    4,811,421.05/6,639,766.67 = 2,606,288.33/x
  3. Step 3: Cross multiply
    4,811,421.05x = 6,639,766.67 × 2,606,288.33
  4. Step 4: Simplify right side
    4,811,421.05x = 17,305,146,372,912.52
  5. Step 5: Solve for x
    x = 17,305,146,372,912.52/4,811,421.05
  6. Step 6: Final answer
    x = 3,596,680.94

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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.