Home / 2,134,434.31-2,945,480.66-1,167,556.14

Finding the Fourth Proportional to 2,134,434.31, 2,945,480.66 and 1,167,556.14

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Solution

The fourth proportional to 2,134,434.31, 2,945,480.66 and 1,167,556.14 is: 1,611,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,434.31 : 2,945,480.66 = 1,167,556.14 : x
  2. Step 2: Convert to fraction form
    2,134,434.31/2,945,480.66 = 1,167,556.14/x
  3. Step 3: Cross multiply
    2,134,434.31x = 2,945,480.66 × 1,167,556.14
  4. Step 4: Simplify right side
    2,134,434.31x = 3,439,014,028,374.81
  5. Step 5: Solve for x
    x = 3,439,014,028,374.81/2,134,434.31
  6. Step 6: Final answer
    x = 1,611,206.31

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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.