Home / 2,468,640.20-3,702,960.30-1,208,928.20

Finding the Fourth Proportional to 2,468,640.20, 3,702,960.30 and 1,208,928.20

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Solution

The fourth proportional to 2,468,640.20, 3,702,960.30 and 1,208,928.20 is: 1,813,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,640.20 : 3,702,960.30 = 1,208,928.20 : x
  2. Step 2: Convert to fraction form
    2,468,640.20/3,702,960.30 = 1,208,928.20/x
  3. Step 3: Cross multiply
    2,468,640.20x = 3,702,960.30 × 1,208,928.20
  4. Step 4: Simplify right side
    2,468,640.20x = 4,476,613,130,150.46
  5. Step 5: Solve for x
    x = 4,476,613,130,150.46/2,468,640.20
  6. Step 6: Final answer
    x = 1,813,392.30

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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.