Home / 4,519,073.79-6,779,758.05-2,091,976.83

Finding the Fourth Proportional to 4,519,073.79, 6,779,758.05 and 2,091,976.83

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Solution

The fourth proportional to 4,519,073.79, 6,779,758.05 and 2,091,976.83 is: 3,138,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,073.79 : 6,779,758.05 = 2,091,976.83 : x
  2. Step 2: Convert to fraction form
    4,519,073.79/6,779,758.05 = 2,091,976.83/x
  3. Step 3: Cross multiply
    4,519,073.79x = 6,779,758.05 × 2,091,976.83
  4. Step 4: Simplify right side
    4,519,073.79x = 14,183,096,753,605.98
  5. Step 5: Solve for x
    x = 14,183,096,753,605.98/4,519,073.79
  6. Step 6: Final answer
    x = 3,138,496.39

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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.