Home / 2,170,309.25-3,252,852.56-802,992.80

Finding the Fourth Proportional to 2,170,309.25, 3,252,852.56 and 802,992.80

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Solution

The fourth proportional to 2,170,309.25, 3,252,852.56 and 802,992.80 is: 1,203,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,309.25 : 3,252,852.56 = 802,992.80 : x
  2. Step 2: Convert to fraction form
    2,170,309.25/3,252,852.56 = 802,992.80/x
  3. Step 3: Cross multiply
    2,170,309.25x = 3,252,852.56 × 802,992.80
  4. Step 4: Simplify right side
    2,170,309.25x = 2,612,017,164,862.34
  5. Step 5: Solve for x
    x = 2,612,017,164,862.34/2,170,309.25
  6. Step 6: Final answer
    x = 1,203,523.03

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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.