Home / 5,351,277.92-7,384,783.60-2,903,889.47

Finding the Fourth Proportional to 5,351,277.92, 7,384,783.60 and 2,903,889.47

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Solution

The fourth proportional to 5,351,277.92, 7,384,783.60 and 2,903,889.47 is: 4,007,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,277.92 : 7,384,783.60 = 2,903,889.47 : x
  2. Step 2: Convert to fraction form
    5,351,277.92/7,384,783.60 = 2,903,889.47/x
  3. Step 3: Cross multiply
    5,351,277.92x = 7,384,783.60 × 2,903,889.47
  4. Step 4: Simplify right side
    5,351,277.92x = 21,444,595,284,640.26
  5. Step 5: Solve for x
    x = 21,444,595,284,640.26/5,351,277.92
  6. Step 6: Final answer
    x = 4,007,378.35

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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.