Home / 3,292,849.70-4,939,274.43-2,170,656.26

Finding the Fourth Proportional to 3,292,849.70, 4,939,274.43 and 2,170,656.26

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Solution

The fourth proportional to 3,292,849.70, 4,939,274.43 and 2,170,656.26 is: 3,255,984.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,849.70 : 4,939,274.43 = 2,170,656.26 : x
  2. Step 2: Convert to fraction form
    3,292,849.70/4,939,274.43 = 2,170,656.26/x
  3. Step 3: Cross multiply
    3,292,849.70x = 4,939,274.43 × 2,170,656.26
  4. Step 4: Simplify right side
    3,292,849.70x = 10,721,466,955,163.34
  5. Step 5: Solve for x
    x = 10,721,466,955,163.34/3,292,849.70
  6. Step 6: Final answer
    x = 3,255,984.31

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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.