Home / 2,673,485.70-4,011,212.70-876,427.80

Finding the Fourth Proportional to 2,673,485.70, 4,011,212.70 and 876,427.80

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Solution

The fourth proportional to 2,673,485.70, 4,011,212.70 and 876,427.80 is: 1,314,964.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,485.70 : 4,011,212.70 = 876,427.80 : x
  2. Step 2: Convert to fraction form
    2,673,485.70/4,011,212.70 = 876,427.80/x
  3. Step 3: Cross multiply
    2,673,485.70x = 4,011,212.70 × 876,427.80
  4. Step 4: Simplify right side
    2,673,485.70x = 3,515,538,321,993.06
  5. Step 5: Solve for x
    x = 3,515,538,321,993.06/2,673,485.70
  6. Step 6: Final answer
    x = 1,314,964.33

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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.