Home / 3,477,350.52-4,798,974.06-1,949,556.60

Finding the Fourth Proportional to 3,477,350.52, 4,798,974.06 and 1,949,556.60

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Solution

The fourth proportional to 3,477,350.52, 4,798,974.06 and 1,949,556.60 is: 2,690,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,350.52 : 4,798,974.06 = 1,949,556.60 : x
  2. Step 2: Convert to fraction form
    3,477,350.52/4,798,974.06 = 1,949,556.60/x
  3. Step 3: Cross multiply
    3,477,350.52x = 4,798,974.06 × 1,949,556.60
  4. Step 4: Simplify right side
    3,477,350.52x = 9,355,871,551,901.80
  5. Step 5: Solve for x
    x = 9,355,871,551,901.80/3,477,350.52
  6. Step 6: Final answer
    x = 2,690,517.25

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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.