Home / 4,428,896.72-6,111,999.24-2,709,986

Finding the Fourth Proportional to 4,428,896.72, 6,111,999.24 and 2,709,986

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Solution

The fourth proportional to 4,428,896.72, 6,111,999.24 and 2,709,986 is: 3,739,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,896.72 : 6,111,999.24 = 2,709,986 : x
  2. Step 2: Convert to fraction form
    4,428,896.72/6,111,999.24 = 2,709,986/x
  3. Step 3: Cross multiply
    4,428,896.72x = 6,111,999.24 × 2,709,986
  4. Step 4: Simplify right side
    4,428,896.72x = 16,563,432,372,410.64
  5. Step 5: Solve for x
    x = 16,563,432,372,410.64/4,428,896.72
  6. Step 6: Final answer
    x = 3,739,855.19

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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.