Home / 3,090,489.96-4,263,437.10-2,003,113.56

Finding the Fourth Proportional to 3,090,489.96, 4,263,437.10 and 2,003,113.56

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Solution

The fourth proportional to 3,090,489.96, 4,263,437.10 and 2,003,113.56 is: 2,763,363.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,489.96 : 4,263,437.10 = 2,003,113.56 : x
  2. Step 2: Convert to fraction form
    3,090,489.96/4,263,437.10 = 2,003,113.56/x
  3. Step 3: Cross multiply
    3,090,489.96x = 4,263,437.10 × 2,003,113.56
  4. Step 4: Simplify right side
    3,090,489.96x = 8,540,148,667,217.08
  5. Step 5: Solve for x
    x = 8,540,148,667,217.08/3,090,489.96
  6. Step 6: Final answer
    x = 2,763,363.99

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Double scale
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1.5x scale

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.