Home / 2,431,117.34-3,647,306.50-1,292,943.61

Finding the Fourth Proportional to 2,431,117.34, 3,647,306.50 and 1,292,943.61

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Solution

The fourth proportional to 2,431,117.34, 3,647,306.50 and 1,292,943.61 is: 1,939,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,117.34 : 3,647,306.50 = 1,292,943.61 : x
  2. Step 2: Convert to fraction form
    2,431,117.34/3,647,306.50 = 1,292,943.61/x
  3. Step 3: Cross multiply
    2,431,117.34x = 3,647,306.50 × 1,292,943.61
  4. Step 4: Simplify right side
    2,431,117.34x = 4,715,761,620,535.84
  5. Step 5: Solve for x
    x = 4,715,761,620,535.84/2,431,117.34
  6. Step 6: Final answer
    x = 1,939,750.73

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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.