Home / 4,382,813.30-6,048,166.32-2,449,089.78

Finding the Fourth Proportional to 4,382,813.30, 6,048,166.32 and 2,449,089.78

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Solution

The fourth proportional to 4,382,813.30, 6,048,166.32 and 2,449,089.78 is: 3,379,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,813.30 : 6,048,166.32 = 2,449,089.78 : x
  2. Step 2: Convert to fraction form
    4,382,813.30/6,048,166.32 = 2,449,089.78/x
  3. Step 3: Cross multiply
    4,382,813.30x = 6,048,166.32 × 2,449,089.78
  4. Step 4: Simplify right side
    4,382,813.30x = 14,812,502,322,052.21
  5. Step 5: Solve for x
    x = 14,812,502,322,052.21/4,382,813.30
  6. Step 6: Final answer
    x = 3,379,679.06

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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.