Home / 2,380,793.20-3,286,012.32-1,463,807.49

Finding the Fourth Proportional to 2,380,793.20, 3,286,012.32 and 1,463,807.49

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Solution

The fourth proportional to 2,380,793.20, 3,286,012.32 and 1,463,807.49 is: 2,020,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,793.20 : 3,286,012.32 = 1,463,807.49 : x
  2. Step 2: Convert to fraction form
    2,380,793.20/3,286,012.32 = 1,463,807.49/x
  3. Step 3: Cross multiply
    2,380,793.20x = 3,286,012.32 × 1,463,807.49
  4. Step 4: Simplify right side
    2,380,793.20x = 4,810,089,446,248.28
  5. Step 5: Solve for x
    x = 4,810,089,446,248.28/2,380,793.20
  6. Step 6: Final answer
    x = 2,020,372.64

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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.