Home / 5,351,280.09-7,384,786.58-2,903,891.64

Finding the Fourth Proportional to 5,351,280.09, 7,384,786.58 and 2,903,891.64

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Solution

The fourth proportional to 5,351,280.09, 7,384,786.58 and 2,903,891.64 is: 4,007,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,280.09 : 7,384,786.58 = 2,903,891.64 : x
  2. Step 2: Convert to fraction form
    5,351,280.09/7,384,786.58 = 2,903,891.64/x
  3. Step 3: Cross multiply
    5,351,280.09x = 7,384,786.58 × 2,903,891.64
  4. Step 4: Simplify right side
    5,351,280.09x = 21,444,620,005,015.49
  5. Step 5: Solve for x
    x = 21,444,620,005,015.49/5,351,280.09
  6. Step 6: Final answer
    x = 4,007,381.35

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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.