Home / 2,193,676.80-3,289,186.62-1,434,602.04

Finding the Fourth Proportional to 2,193,676.80, 3,289,186.62 and 1,434,602.04

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Solution

The fourth proportional to 2,193,676.80, 3,289,186.62 and 1,434,602.04 is: 2,151,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,676.80 : 3,289,186.62 = 1,434,602.04 : x
  2. Step 2: Convert to fraction form
    2,193,676.80/3,289,186.62 = 1,434,602.04/x
  3. Step 3: Cross multiply
    2,193,676.80x = 3,289,186.62 × 1,434,602.04
  4. Step 4: Simplify right side
    2,193,676.80x = 4,718,673,834,992.71
  5. Step 5: Solve for x
    x = 4,718,673,834,992.71/2,193,676.80
  6. Step 6: Final answer
    x = 2,151,034.21

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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.