Home / 2,765,811.04-4,145,120.16-1,416,830.56

Finding the Fourth Proportional to 2,765,811.04, 4,145,120.16 and 1,416,830.56

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Solution

The fourth proportional to 2,765,811.04, 4,145,120.16 and 1,416,830.56 is: 2,123,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,811.04 : 4,145,120.16 = 1,416,830.56 : x
  2. Step 2: Convert to fraction form
    2,765,811.04/4,145,120.16 = 1,416,830.56/x
  3. Step 3: Cross multiply
    2,765,811.04x = 4,145,120.16 × 1,416,830.56
  4. Step 4: Simplify right side
    2,765,811.04x = 5,872,932,917,560.09
  5. Step 5: Solve for x
    x = 5,872,932,917,560.09/2,765,811.04
  6. Step 6: Final answer
    x = 2,123,403.53

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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.