Home / 3,051,374.22-4,211,476.47-2,018,902.86

Finding the Fourth Proportional to 3,051,374.22, 4,211,476.47 and 2,018,902.86

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Solution

The fourth proportional to 3,051,374.22, 4,211,476.47 and 2,018,902.86 is: 2,786,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,374.22 : 4,211,476.47 = 2,018,902.86 : x
  2. Step 2: Convert to fraction form
    3,051,374.22/4,211,476.47 = 2,018,902.86/x
  3. Step 3: Cross multiply
    3,051,374.22x = 4,211,476.47 × 2,018,902.86
  4. Step 4: Simplify right side
    3,051,374.22x = 8,502,561,890,105.70
  5. Step 5: Solve for x
    x = 8,502,561,890,105.70/3,051,374.22
  6. Step 6: Final answer
    x = 2,786,469.73

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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.