Home / 2,048,206.97-3,072,706.82-785,936.45

Finding the Fourth Proportional to 2,048,206.97, 3,072,706.82 and 785,936.45

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Solution

The fourth proportional to 2,048,206.97, 3,072,706.82 and 785,936.45 is: 1,179,056.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,206.97 : 3,072,706.82 = 785,936.45 : x
  2. Step 2: Convert to fraction form
    2,048,206.97/3,072,706.82 = 785,936.45/x
  3. Step 3: Cross multiply
    2,048,206.97x = 3,072,706.82 × 785,936.45
  4. Step 4: Simplify right side
    2,048,206.97x = 2,414,952,296,700.94
  5. Step 5: Solve for x
    x = 2,414,952,296,700.94/2,048,206.97
  6. Step 6: Final answer
    x = 1,179,056.77

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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.