Home / 3,042,542.01-4,198,708.95-1,665,972.96

Finding the Fourth Proportional to 3,042,542.01, 4,198,708.95 and 1,665,972.96

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Solution

The fourth proportional to 3,042,542.01, 4,198,708.95 and 1,665,972.96 is: 2,299,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,542.01 : 4,198,708.95 = 1,665,972.96 : x
  2. Step 2: Convert to fraction form
    3,042,542.01/4,198,708.95 = 1,665,972.96/x
  3. Step 3: Cross multiply
    3,042,542.01x = 4,198,708.95 × 1,665,972.96
  4. Step 4: Simplify right side
    3,042,542.01x = 6,994,935,577,609.99
  5. Step 5: Solve for x
    x = 6,994,935,577,609.99/3,042,542.01
  6. Step 6: Final answer
    x = 2,299,043.22

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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.