Home / 4,100,628.70-6,150,943.05-2,187,441.10

Finding the Fourth Proportional to 4,100,628.70, 6,150,943.05 and 2,187,441.10

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Solution

The fourth proportional to 4,100,628.70, 6,150,943.05 and 2,187,441.10 is: 3,281,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,628.70 : 6,150,943.05 = 2,187,441.10 : x
  2. Step 2: Convert to fraction form
    4,100,628.70/6,150,943.05 = 2,187,441.10/x
  3. Step 3: Cross multiply
    4,100,628.70x = 6,150,943.05 × 2,187,441.10
  4. Step 4: Simplify right side
    4,100,628.70x = 13,454,825,631,329.36
  5. Step 5: Solve for x
    x = 13,454,825,631,329.36/4,100,628.70
  6. Step 6: Final answer
    x = 3,281,161.65

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Double scale
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Similar ratio
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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.