Home / 3,587,891.20-4,951,312.96-1,956,325.44

Finding the Fourth Proportional to 3,587,891.20, 4,951,312.96 and 1,956,325.44

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Solution

The fourth proportional to 3,587,891.20, 4,951,312.96 and 1,956,325.44 is: 2,699,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,891.20 : 4,951,312.96 = 1,956,325.44 : x
  2. Step 2: Convert to fraction form
    3,587,891.20/4,951,312.96 = 1,956,325.44/x
  3. Step 3: Cross multiply
    3,587,891.20x = 4,951,312.96 × 1,956,325.44
  4. Step 4: Simplify right side
    3,587,891.20x = 9,686,379,505,049.70
  5. Step 5: Solve for x
    x = 9,686,379,505,049.70/3,587,891.20
  6. Step 6: Final answer
    x = 2,699,741.70

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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.