Home / 5,088,612.72-7,022,300.84-2,797,008.24

Finding the Fourth Proportional to 5,088,612.72, 7,022,300.84 and 2,797,008.24

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Solution

The fourth proportional to 5,088,612.72, 7,022,300.84 and 2,797,008.24 is: 3,859,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,612.72 : 7,022,300.84 = 2,797,008.24 : x
  2. Step 2: Convert to fraction form
    5,088,612.72/7,022,300.84 = 2,797,008.24/x
  3. Step 3: Cross multiply
    5,088,612.72x = 7,022,300.84 × 2,797,008.24
  4. Step 4: Simplify right side
    5,088,612.72x = 19,641,433,313,238.92
  5. Step 5: Solve for x
    x = 19,641,433,313,238.92/5,088,612.72
  6. Step 6: Final answer
    x = 3,859,879.77

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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.