Home / 2,134,201.77-2,945,177.01-1,167,350.94

Finding the Fourth Proportional to 2,134,201.77, 2,945,177.01 and 1,167,350.94

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Solution

The fourth proportional to 2,134,201.77, 2,945,177.01 and 1,167,350.94 is: 1,610,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,201.77 : 2,945,177.01 = 1,167,350.94 : x
  2. Step 2: Convert to fraction form
    2,134,201.77/2,945,177.01 = 1,167,350.94/x
  3. Step 3: Cross multiply
    2,134,201.77x = 2,945,177.01 × 1,167,350.94
  4. Step 4: Simplify right side
    2,134,201.77x = 3,438,055,151,089.89
  5. Step 5: Solve for x
    x = 3,438,055,151,089.89/2,134,201.77
  6. Step 6: Final answer
    x = 1,610,932.57

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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.