Home / 4,212,838.44-5,813,693.10-2,279,093.40

Finding the Fourth Proportional to 4,212,838.44, 5,813,693.10 and 2,279,093.40

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Solution

The fourth proportional to 4,212,838.44, 5,813,693.10 and 2,279,093.40 is: 3,145,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,838.44 : 5,813,693.10 = 2,279,093.40 : x
  2. Step 2: Convert to fraction form
    4,212,838.44/5,813,693.10 = 2,279,093.40/x
  3. Step 3: Cross multiply
    4,212,838.44x = 5,813,693.10 × 2,279,093.40
  4. Step 4: Simplify right side
    4,212,838.44x = 13,249,949,573,835.54
  5. Step 5: Solve for x
    x = 13,249,949,573,835.54/4,212,838.44
  6. Step 6: Final answer
    x = 3,145,135.94

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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.