Home / 4,160,872.44-6,241,991.78-1,282,239.74

Finding the Fourth Proportional to 4,160,872.44, 6,241,991.78 and 1,282,239.74

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Solution

The fourth proportional to 4,160,872.44, 6,241,991.78 and 1,282,239.74 is: 1,923,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,872.44 : 6,241,991.78 = 1,282,239.74 : x
  2. Step 2: Convert to fraction form
    4,160,872.44/6,241,991.78 = 1,282,239.74/x
  3. Step 3: Cross multiply
    4,160,872.44x = 6,241,991.78 × 1,282,239.74
  4. Step 4: Simplify right side
    4,160,872.44x = 8,003,729,917,069.34
  5. Step 5: Solve for x
    x = 8,003,729,917,069.34/4,160,872.44
  6. Step 6: Final answer
    x = 1,923,570.12

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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.