Home / 3,064,026.65-4,228,161.92-1,840,383.75

Finding the Fourth Proportional to 3,064,026.65, 4,228,161.92 and 1,840,383.75

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Solution

The fourth proportional to 3,064,026.65, 4,228,161.92 and 1,840,383.75 is: 2,539,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,026.65 : 4,228,161.92 = 1,840,383.75 : x
  2. Step 2: Convert to fraction form
    3,064,026.65/4,228,161.92 = 1,840,383.75/x
  3. Step 3: Cross multiply
    3,064,026.65x = 4,228,161.92 × 1,840,383.75
  4. Step 4: Simplify right side
    3,064,026.65x = 7,781,440,489,936.80
  5. Step 5: Solve for x
    x = 7,781,440,489,936.80/3,064,026.65
  6. Step 6: Final answer
    x = 2,539,612.54

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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.