Home / 3,056,996.40-4,214,208.60-2,136,367.20

Finding the Fourth Proportional to 3,056,996.40, 4,214,208.60 and 2,136,367.20

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Solution

The fourth proportional to 3,056,996.40, 4,214,208.60 and 2,136,367.20 is: 2,945,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,996.40 : 4,214,208.60 = 2,136,367.20 : x
  2. Step 2: Convert to fraction form
    3,056,996.40/4,214,208.60 = 2,136,367.20/x
  3. Step 3: Cross multiply
    3,056,996.40x = 4,214,208.60 × 2,136,367.20
  4. Step 4: Simplify right side
    3,056,996.40x = 9,003,097,026,997.92
  5. Step 5: Solve for x
    x = 9,003,097,026,997.92/3,056,996.40
  6. Step 6: Final answer
    x = 2,945,079.37

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1.5x scale

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.