Home / 3,927,282.06-5,419,615.32-2,208,365.94

Finding the Fourth Proportional to 3,927,282.06, 5,419,615.32 and 2,208,365.94

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Solution

The fourth proportional to 3,927,282.06, 5,419,615.32 and 2,208,365.94 is: 3,047,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,282.06 : 5,419,615.32 = 2,208,365.94 : x
  2. Step 2: Convert to fraction form
    3,927,282.06/5,419,615.32 = 2,208,365.94/x
  3. Step 3: Cross multiply
    3,927,282.06x = 5,419,615.32 × 2,208,365.94
  4. Step 4: Simplify right side
    3,927,282.06x = 11,968,493,880,590.20
  5. Step 5: Solve for x
    x = 11,968,493,880,590.20/3,927,282.06
  6. Step 6: Final answer
    x = 3,047,525.92

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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.