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Finding the Fourth Proportional to 5,804,061.81, 8,706,112.96 and 1,760,584.47

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Solution

The fourth proportional to 5,804,061.81, 8,706,112.96 and 1,760,584.47 is: 2,640,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804,061.81 : 8,706,112.96 = 1,760,584.47 : x
  2. Step 2: Convert to fraction form
    5,804,061.81/8,706,112.96 = 1,760,584.47/x
  3. Step 3: Cross multiply
    5,804,061.81x = 8,706,112.96 × 1,760,584.47
  4. Step 4: Simplify right side
    5,804,061.81x = 15,327,847,271,441.73
  5. Step 5: Solve for x
    x = 15,327,847,271,441.73/5,804,061.81
  6. Step 6: Final answer
    x = 2,640,882.85

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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.