Home / 4,678,529.87-6,456,067.53-2,718,234.29

Finding the Fourth Proportional to 4,678,529.87, 6,456,067.53 and 2,718,234.29

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Solution

The fourth proportional to 4,678,529.87, 6,456,067.53 and 2,718,234.29 is: 3,750,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,529.87 : 6,456,067.53 = 2,718,234.29 : x
  2. Step 2: Convert to fraction form
    4,678,529.87/6,456,067.53 = 2,718,234.29/x
  3. Step 3: Cross multiply
    4,678,529.87x = 6,456,067.53 × 2,718,234.29
  4. Step 4: Simplify right side
    4,678,529.87x = 17,549,104,138,601.61
  5. Step 5: Solve for x
    x = 17,549,104,138,601.61/4,678,529.87
  6. Step 6: Final answer
    x = 3,750,986.88

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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.