Home / 4,382,821.31-6,048,177.32-2,449,097.78

Finding the Fourth Proportional to 4,382,821.31, 6,048,177.32 and 2,449,097.78

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Solution

The fourth proportional to 4,382,821.31, 6,048,177.32 and 2,449,097.78 is: 3,379,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,821.31 : 6,048,177.32 = 2,449,097.78 : x
  2. Step 2: Convert to fraction form
    4,382,821.31/6,048,177.32 = 2,449,097.78/x
  3. Step 3: Cross multiply
    4,382,821.31x = 6,048,177.32 × 2,449,097.78
  4. Step 4: Simplify right side
    4,382,821.31x = 14,812,577,623,340.21
  5. Step 5: Solve for x
    x = 14,812,577,623,340.21/4,382,821.31
  6. Step 6: Final answer
    x = 3,379,690.07

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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.