Home / 4,519,081.20-6,779,769.18-2,091,984.24

Finding the Fourth Proportional to 4,519,081.20, 6,779,769.18 and 2,091,984.24

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Solution

The fourth proportional to 4,519,081.20, 6,779,769.18 and 2,091,984.24 is: 3,138,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,081.20 : 6,779,769.18 = 2,091,984.24 : x
  2. Step 2: Convert to fraction form
    4,519,081.20/6,779,769.18 = 2,091,984.24/x
  3. Step 3: Cross multiply
    4,519,081.20x = 6,779,769.18 × 2,091,984.24
  4. Step 4: Simplify right side
    4,519,081.20x = 14,183,170,275,397.72
  5. Step 5: Solve for x
    x = 14,183,170,275,397.72/4,519,081.20
  6. Step 6: Final answer
    x = 3,138,507.51

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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.