Home / 3,370,064.80-5,055,118.80-1,348,477.60

Finding the Fourth Proportional to 3,370,064.80, 5,055,118.80 and 1,348,477.60

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Solution

The fourth proportional to 3,370,064.80, 5,055,118.80 and 1,348,477.60 is: 2,022,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,064.80 : 5,055,118.80 = 1,348,477.60 : x
  2. Step 2: Convert to fraction form
    3,370,064.80/5,055,118.80 = 1,348,477.60/x
  3. Step 3: Cross multiply
    3,370,064.80x = 5,055,118.80 × 1,348,477.60
  4. Step 4: Simplify right side
    3,370,064.80x = 6,816,714,467,138.88
  5. Step 5: Solve for x
    x = 6,816,714,467,138.88/3,370,064.80
  6. Step 6: Final answer
    x = 2,022,725.04

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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.