Home / 4,629,872.87-6,387,101.54-2,998,804.63

Finding the Fourth Proportional to 4,629,872.87, 6,387,101.54 and 2,998,804.63

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Solution

The fourth proportional to 4,629,872.87, 6,387,101.54 and 2,998,804.63 is: 4,136,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,872.87 : 6,387,101.54 = 2,998,804.63 : x
  2. Step 2: Convert to fraction form
    4,629,872.87/6,387,101.54 = 2,998,804.63/x
  3. Step 3: Cross multiply
    4,629,872.87x = 6,387,101.54 × 2,998,804.63
  4. Step 4: Simplify right side
    4,629,872.87x = 19,153,669,645,993.64
  5. Step 5: Solve for x
    x = 19,153,669,645,993.64/4,629,872.87
  6. Step 6: Final answer
    x = 4,136,975.29

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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.