Home / 4,754,336.40-7,121,940.93-3,603,551.27

Finding the Fourth Proportional to 4,754,336.40, 7,121,940.93 and 3,603,551.27

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Solution

The fourth proportional to 4,754,336.40, 7,121,940.93 and 3,603,551.27 is: 5,398,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,336.40 : 7,121,940.93 = 3,603,551.27 : x
  2. Step 2: Convert to fraction form
    4,754,336.40/7,121,940.93 = 3,603,551.27/x
  3. Step 3: Cross multiply
    4,754,336.40x = 7,121,940.93 × 3,603,551.27
  4. Step 4: Simplify right side
    4,754,336.40x = 25,664,279,247,556.78
  5. Step 5: Solve for x
    x = 25,664,279,247,556.78/4,754,336.40
  6. Step 6: Final answer
    x = 5,398,078.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.