Home / 3,673,185.84-5,509,841.94-1,277,108.64

Finding the Fourth Proportional to 3,673,185.84, 5,509,841.94 and 1,277,108.64

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Solution

The fourth proportional to 3,673,185.84, 5,509,841.94 and 1,277,108.64 is: 1,915,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,185.84 : 5,509,841.94 = 1,277,108.64 : x
  2. Step 2: Convert to fraction form
    3,673,185.84/5,509,841.94 = 1,277,108.64/x
  3. Step 3: Cross multiply
    3,673,185.84x = 5,509,841.94 × 1,277,108.64
  4. Step 4: Simplify right side
    3,673,185.84x = 7,036,666,746,608.36
  5. Step 5: Solve for x
    x = 7,036,666,746,608.36/3,673,185.84
  6. Step 6: Final answer
    x = 1,915,684.93

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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.