Home / 3,432,257.27-4,735,775.03-1,981,111.89

Finding the Fourth Proportional to 3,432,257.27, 4,735,775.03 and 1,981,111.89

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Solution

The fourth proportional to 3,432,257.27, 4,735,775.03 and 1,981,111.89 is: 2,733,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,257.27 : 4,735,775.03 = 1,981,111.89 : x
  2. Step 2: Convert to fraction form
    3,432,257.27/4,735,775.03 = 1,981,111.89/x
  3. Step 3: Cross multiply
    3,432,257.27x = 4,735,775.03 × 1,981,111.89
  4. Step 4: Simplify right side
    3,432,257.27x = 9,382,100,210,392.55
  5. Step 5: Solve for x
    x = 9,382,100,210,392.55/3,432,257.27
  6. Step 6: Final answer
    x = 2,733,507.28

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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.