Home / 3,042,771.45-4,199,306.28-1,684,644.45

Finding the Fourth Proportional to 3,042,771.45, 4,199,306.28 and 1,684,644.45

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Solution

The fourth proportional to 3,042,771.45, 4,199,306.28 and 1,684,644.45 is: 2,324,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,771.45 : 4,199,306.28 = 1,684,644.45 : x
  2. Step 2: Convert to fraction form
    3,042,771.45/4,199,306.28 = 1,684,644.45/x
  3. Step 3: Cross multiply
    3,042,771.45x = 4,199,306.28 × 1,684,644.45
  4. Step 4: Simplify right side
    3,042,771.45x = 7,074,338,018,452.15
  5. Step 5: Solve for x
    x = 7,074,338,018,452.15/3,042,771.45
  6. Step 6: Final answer
    x = 2,324,965.29

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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.