Home / 3,485,028.24-4,809,680.47-2,014,999.28

Finding the Fourth Proportional to 3,485,028.24, 4,809,680.47 and 2,014,999.28

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Solution

The fourth proportional to 3,485,028.24, 4,809,680.47 and 2,014,999.28 is: 2,780,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,028.24 : 4,809,680.47 = 2,014,999.28 : x
  2. Step 2: Convert to fraction form
    3,485,028.24/4,809,680.47 = 2,014,999.28/x
  3. Step 3: Cross multiply
    3,485,028.24x = 4,809,680.47 × 2,014,999.28
  4. Step 4: Simplify right side
    3,485,028.24x = 9,691,502,707,641.16
  5. Step 5: Solve for x
    x = 9,691,502,707,641.16/3,485,028.24
  6. Step 6: Final answer
    x = 2,780,896.46

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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.