Home / 3,212,295.09-4,808,976.36-2,813,714.34

Finding the Fourth Proportional to 3,212,295.09, 4,808,976.36 and 2,813,714.34

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Solution

The fourth proportional to 3,212,295.09, 4,808,976.36 and 2,813,714.34 is: 4,212,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,295.09 : 4,808,976.36 = 2,813,714.34 : x
  2. Step 2: Convert to fraction form
    3,212,295.09/4,808,976.36 = 2,813,714.34/x
  3. Step 3: Cross multiply
    3,212,295.09x = 4,808,976.36 × 2,813,714.34
  4. Step 4: Simplify right side
    3,212,295.09x = 13,531,085,744,853.00
  5. Step 5: Solve for x
    x = 13,531,085,744,853.00/3,212,295.09
  6. Step 6: Final answer
    x = 4,212,279.81

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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.