Home / 3,292,802.82-4,939,204.23-2,170,609.38

Finding the Fourth Proportional to 3,292,802.82, 4,939,204.23 and 2,170,609.38

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Solution

The fourth proportional to 3,292,802.82, 4,939,204.23 and 2,170,609.38 is: 3,255,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,802.82 : 4,939,204.23 = 2,170,609.38 : x
  2. Step 2: Convert to fraction form
    3,292,802.82/4,939,204.23 = 2,170,609.38/x
  3. Step 3: Cross multiply
    3,292,802.82x = 4,939,204.23 × 2,170,609.38
  4. Step 4: Simplify right side
    3,292,802.82x = 10,721,083,031,373.68
  5. Step 5: Solve for x
    x = 10,721,083,031,373.68/3,292,802.82
  6. Step 6: Final answer
    x = 3,255,914.07

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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.