Home / 2,977,939.38-4,110,286.37-1,689,533.94

Finding the Fourth Proportional to 2,977,939.38, 4,110,286.37 and 1,689,533.94

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Solution

The fourth proportional to 2,977,939.38, 4,110,286.37 and 1,689,533.94 is: 2,331,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,939.38 : 4,110,286.37 = 1,689,533.94 : x
  2. Step 2: Convert to fraction form
    2,977,939.38/4,110,286.37 = 1,689,533.94/x
  3. Step 3: Cross multiply
    2,977,939.38x = 4,110,286.37 × 1,689,533.94
  4. Step 4: Simplify right side
    2,977,939.38x = 6,944,468,316,786.73
  5. Step 5: Solve for x
    x = 6,944,468,316,786.73/2,977,939.38
  6. Step 6: Final answer
    x = 2,331,971.01

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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.