Home / 2,872,955.70-4,309,433.55-2,022,650.10

Finding the Fourth Proportional to 2,872,955.70, 4,309,433.55 and 2,022,650.10

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Solution

The fourth proportional to 2,872,955.70, 4,309,433.55 and 2,022,650.10 is: 3,033,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,955.70 : 4,309,433.55 = 2,022,650.10 : x
  2. Step 2: Convert to fraction form
    2,872,955.70/4,309,433.55 = 2,022,650.10/x
  3. Step 3: Cross multiply
    2,872,955.70x = 4,309,433.55 × 2,022,650.10
  4. Step 4: Simplify right side
    2,872,955.70x = 8,716,476,200,850.86
  5. Step 5: Solve for x
    x = 8,716,476,200,850.86/2,872,955.70
  6. Step 6: Final answer
    x = 3,033,975.15

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Double scale
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Similar ratio
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1.5x scale

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.