Home / 2,171,944.80-3,254,709.60-1,574,164.80

Finding the Fourth Proportional to 2,171,944.80, 3,254,709.60 and 1,574,164.80

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Solution

The fourth proportional to 2,171,944.80, 3,254,709.60 and 1,574,164.80 is: 2,358,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,944.80 : 3,254,709.60 = 1,574,164.80 : x
  2. Step 2: Convert to fraction form
    2,171,944.80/3,254,709.60 = 1,574,164.80/x
  3. Step 3: Cross multiply
    2,171,944.80x = 3,254,709.60 × 1,574,164.80
  4. Step 4: Simplify right side
    2,171,944.80x = 5,123,449,286,542.08
  5. Step 5: Solve for x
    x = 5,123,449,286,542.08/2,171,944.80
  6. Step 6: Final answer
    x = 2,358,922.42

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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.