Home / 3,221,064.42-4,445,153.70-1,770,796.37

Finding the Fourth Proportional to 3,221,064.42, 4,445,153.70 and 1,770,796.37

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Solution

The fourth proportional to 3,221,064.42, 4,445,153.70 and 1,770,796.37 is: 2,443,745.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,064.42 : 4,445,153.70 = 1,770,796.37 : x
  2. Step 2: Convert to fraction form
    3,221,064.42/4,445,153.70 = 1,770,796.37/x
  3. Step 3: Cross multiply
    3,221,064.42x = 4,445,153.70 × 1,770,796.37
  4. Step 4: Simplify right side
    3,221,064.42x = 7,871,462,036,052.07
  5. Step 5: Solve for x
    x = 7,871,462,036,052.07/3,221,064.42
  6. Step 6: Final answer
    x = 2,443,745.61

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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.