Home / 2,059,923-3,090,735-1,112,177.64

Finding the Fourth Proportional to 2,059,923, 3,090,735 and 1,112,177.64

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Solution

The fourth proportional to 2,059,923, 3,090,735 and 1,112,177.64 is: 1,668,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,923 : 3,090,735 = 1,112,177.64 : x
  2. Step 2: Convert to fraction form
    2,059,923/3,090,735 = 1,112,177.64/x
  3. Step 3: Cross multiply
    2,059,923x = 3,090,735 × 1,112,177.64
  4. Step 4: Simplify right side
    2,059,923x = 3,437,446,358,165.40
  5. Step 5: Solve for x
    x = 3,437,446,358,165.40/2,059,923
  6. Step 6: Final answer
    x = 1,668,725.66

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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.