Home / 4,693,780.36-7,040,600.67-1,282,061.26

Finding the Fourth Proportional to 4,693,780.36, 7,040,600.67 and 1,282,061.26

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Solution

The fourth proportional to 4,693,780.36, 7,040,600.67 and 1,282,061.26 is: 1,923,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,780.36 : 7,040,600.67 = 1,282,061.26 : x
  2. Step 2: Convert to fraction form
    4,693,780.36/7,040,600.67 = 1,282,061.26/x
  3. Step 3: Cross multiply
    4,693,780.36x = 7,040,600.67 × 1,282,061.26
  4. Step 4: Simplify right side
    4,693,780.36x = 9,026,481,366,137.05
  5. Step 5: Solve for x
    x = 9,026,481,366,137.05/4,693,780.36
  6. Step 6: Final answer
    x = 1,923,072.81

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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.