Home / 5,088,603.72-7,022,288.42-2,796,999.24

Finding the Fourth Proportional to 5,088,603.72, 7,022,288.42 and 2,796,999.24

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Solution

The fourth proportional to 5,088,603.72, 7,022,288.42 and 2,796,999.24 is: 3,859,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,603.72 : 7,022,288.42 = 2,796,999.24 : x
  2. Step 2: Convert to fraction form
    5,088,603.72/7,022,288.42 = 2,796,999.24/x
  3. Step 3: Cross multiply
    5,088,603.72x = 7,022,288.42 × 2,796,999.24
  4. Step 4: Simplify right side
    5,088,603.72x = 19,641,335,373,800.80
  5. Step 5: Solve for x
    x = 19,641,335,373,800.80/5,088,603.72
  6. Step 6: Final answer
    x = 3,859,867.35

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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.