Home / 3,845,607.20-5,760,807.60-3,372,826.40

Finding the Fourth Proportional to 3,845,607.20, 5,760,807.60 and 3,372,826.40

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Solution

The fourth proportional to 3,845,607.20, 5,760,807.60 and 3,372,826.40 is: 5,052,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,607.20 : 5,760,807.60 = 3,372,826.40 : x
  2. Step 2: Convert to fraction form
    3,845,607.20/5,760,807.60 = 3,372,826.40/x
  3. Step 3: Cross multiply
    3,845,607.20x = 5,760,807.60 × 3,372,826.40
  4. Step 4: Simplify right side
    3,845,607.20x = 19,430,203,958,600.64
  5. Step 5: Solve for x
    x = 19,430,203,958,600.64/3,845,607.20
  6. Step 6: Final answer
    x = 5,052,571.14

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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.