Home / 3,909,745.80-5,864,327.10-1,634,682.60

Finding the Fourth Proportional to 3,909,745.80, 5,864,327.10 and 1,634,682.60

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Solution

The fourth proportional to 3,909,745.80, 5,864,327.10 and 1,634,682.60 is: 2,451,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,745.80 : 5,864,327.10 = 1,634,682.60 : x
  2. Step 2: Convert to fraction form
    3,909,745.80/5,864,327.10 = 1,634,682.60/x
  3. Step 3: Cross multiply
    3,909,745.80x = 5,864,327.10 × 1,634,682.60
  4. Step 4: Simplify right side
    3,909,745.80x = 9,586,313,471,078.46
  5. Step 5: Solve for x
    x = 9,586,313,471,078.46/3,909,745.80
  6. Step 6: Final answer
    x = 2,451,901.98

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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.