Home / 4,874,554.80-6,724,801.44-2,939,715.36

Finding the Fourth Proportional to 4,874,554.80, 6,724,801.44 and 2,939,715.36

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Solution

The fourth proportional to 4,874,554.80, 6,724,801.44 and 2,939,715.36 is: 4,055,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,554.80 : 6,724,801.44 = 2,939,715.36 : x
  2. Step 2: Convert to fraction form
    4,874,554.80/6,724,801.44 = 2,939,715.36/x
  3. Step 3: Cross multiply
    4,874,554.80x = 6,724,801.44 × 2,939,715.36
  4. Step 4: Simplify right side
    4,874,554.80x = 19,769,002,086,118.12
  5. Step 5: Solve for x
    x = 19,769,002,086,118.12/4,874,554.80
  6. Step 6: Final answer
    x = 4,055,550.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.