Home / 4,542,120.90-6,268,266.81-2,608,769.16

Finding the Fourth Proportional to 4,542,120.90, 6,268,266.81 and 2,608,769.16

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Solution

The fourth proportional to 4,542,120.90, 6,268,266.81 and 2,608,769.16 is: 3,600,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,120.90 : 6,268,266.81 = 2,608,769.16 : x
  2. Step 2: Convert to fraction form
    4,542,120.90/6,268,266.81 = 2,608,769.16/x
  3. Step 3: Cross multiply
    4,542,120.90x = 6,268,266.81 × 2,608,769.16
  4. Step 4: Simplify right side
    4,542,120.90x = 16,352,461,140,579.58
  5. Step 5: Solve for x
    x = 16,352,461,140,579.58/4,542,120.90
  6. Step 6: Final answer
    x = 3,600,181.83

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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.