Home / 3,931,567.34-5,424,665.38-2,212,060.46

Finding the Fourth Proportional to 3,931,567.34, 5,424,665.38 and 2,212,060.46

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Solution

The fourth proportional to 3,931,567.34, 5,424,665.38 and 2,212,060.46 is: 3,052,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,567.34 : 5,424,665.38 = 2,212,060.46 : x
  2. Step 2: Convert to fraction form
    3,931,567.34/5,424,665.38 = 2,212,060.46/x
  3. Step 3: Cross multiply
    3,931,567.34x = 5,424,665.38 × 2,212,060.46
  4. Step 4: Simplify right side
    3,931,567.34x = 11,999,687,763,175.40
  5. Step 5: Solve for x
    x = 11,999,687,763,175.40/3,931,567.34
  6. Step 6: Final answer
    x = 3,052,138.43

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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.