Home / 2,134,149.37-2,945,196.25-1,167,279.68

Finding the Fourth Proportional to 2,134,149.37, 2,945,196.25 and 1,167,279.68

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Solution

The fourth proportional to 2,134,149.37, 2,945,196.25 and 1,167,279.68 is: 1,610,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,149.37 : 2,945,196.25 = 1,167,279.68 : x
  2. Step 2: Convert to fraction form
    2,134,149.37/2,945,196.25 = 1,167,279.68/x
  3. Step 3: Cross multiply
    2,134,149.37x = 2,945,196.25 × 1,167,279.68
  4. Step 4: Simplify right side
    2,134,149.37x = 3,437,867,740,681.99
  5. Step 5: Solve for x
    x = 3,437,867,740,681.99/2,134,149.37
  6. Step 6: Final answer
    x = 1,610,884.31

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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.