Home / 2,193,121.15-3,288,477.35-676,383.19

Finding the Fourth Proportional to 2,193,121.15, 3,288,477.35 and 676,383.19

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Solution

The fourth proportional to 2,193,121.15, 3,288,477.35 and 676,383.19 is: 1,014,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,121.15 : 3,288,477.35 = 676,383.19 : x
  2. Step 2: Convert to fraction form
    2,193,121.15/3,288,477.35 = 676,383.19/x
  3. Step 3: Cross multiply
    2,193,121.15x = 3,288,477.35 × 676,383.19
  4. Step 4: Simplify right side
    2,193,121.15x = 2,224,270,793,705.51
  5. Step 5: Solve for x
    x = 2,224,270,793,705.51/2,193,121.15
  6. Step 6: Final answer
    x = 1,014,203.34

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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.