Home / 3,416,218.14-5,124,327.21-1,395,415.56

Finding the Fourth Proportional to 3,416,218.14, 5,124,327.21 and 1,395,415.56

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Solution

The fourth proportional to 3,416,218.14, 5,124,327.21 and 1,395,415.56 is: 2,093,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,218.14 : 5,124,327.21 = 1,395,415.56 : x
  2. Step 2: Convert to fraction form
    3,416,218.14/5,124,327.21 = 1,395,415.56/x
  3. Step 3: Cross multiply
    3,416,218.14x = 5,124,327.21 × 1,395,415.56
  4. Step 4: Simplify right side
    3,416,218.14x = 7,150,565,923,365.39
  5. Step 5: Solve for x
    x = 7,150,565,923,365.39/3,416,218.14
  6. Step 6: Final answer
    x = 2,093,123.34

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1.5x scale

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.