Home / 4,458,896.04-6,686,632.72-1,898,487.68

Finding the Fourth Proportional to 4,458,896.04, 6,686,632.72 and 1,898,487.68

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Solution

The fourth proportional to 4,458,896.04, 6,686,632.72 and 1,898,487.68 is: 2,847,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,896.04 : 6,686,632.72 = 1,898,487.68 : x
  2. Step 2: Convert to fraction form
    4,458,896.04/6,686,632.72 = 1,898,487.68/x
  3. Step 3: Cross multiply
    4,458,896.04x = 6,686,632.72 × 1,898,487.68
  4. Step 4: Simplify right side
    4,458,896.04x = 12,694,489,839,604.89
  5. Step 5: Solve for x
    x = 12,694,489,839,604.89/4,458,896.04
  6. Step 6: Final answer
    x = 2,847,002.87

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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.