Home / 2,236,716.22-3,086,244.30-1,421,052.70

Finding the Fourth Proportional to 2,236,716.22, 3,086,244.30 and 1,421,052.70

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Solution

The fourth proportional to 2,236,716.22, 3,086,244.30 and 1,421,052.70 is: 1,960,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,716.22 : 3,086,244.30 = 1,421,052.70 : x
  2. Step 2: Convert to fraction form
    2,236,716.22/3,086,244.30 = 1,421,052.70/x
  3. Step 3: Cross multiply
    2,236,716.22x = 3,086,244.30 × 1,421,052.70
  4. Step 4: Simplify right side
    2,236,716.22x = 4,385,715,795,374.61
  5. Step 5: Solve for x
    x = 4,385,715,795,374.61/2,236,716.22
  6. Step 6: Final answer
    x = 1,960,783.29

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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.