Home / 2,804,936.80-4,212,070.80-1,543,669.60

Finding the Fourth Proportional to 2,804,936.80, 4,212,070.80 and 1,543,669.60

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Solution

The fourth proportional to 2,804,936.80, 4,212,070.80 and 1,543,669.60 is: 2,318,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,936.80 : 4,212,070.80 = 1,543,669.60 : x
  2. Step 2: Convert to fraction form
    2,804,936.80/4,212,070.80 = 1,543,669.60/x
  3. Step 3: Cross multiply
    2,804,936.80x = 4,212,070.80 × 1,543,669.60
  4. Step 4: Simplify right side
    2,804,936.80x = 6,502,045,647,007.68
  5. Step 5: Solve for x
    x = 6,502,045,647,007.68/2,804,936.80
  6. Step 6: Final answer
    x = 2,318,072.07

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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.