Home / 2,092,028.04-2,886,840.25-1,174,079.90

Finding the Fourth Proportional to 2,092,028.04, 2,886,840.25 and 1,174,079.90

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Solution

The fourth proportional to 2,092,028.04, 2,886,840.25 and 1,174,079.90 is: 1,620,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,028.04 : 2,886,840.25 = 1,174,079.90 : x
  2. Step 2: Convert to fraction form
    2,092,028.04/2,886,840.25 = 1,174,079.90/x
  3. Step 3: Cross multiply
    2,092,028.04x = 2,886,840.25 × 1,174,079.90
  4. Step 4: Simplify right side
    2,092,028.04x = 3,389,381,112,035.97
  5. Step 5: Solve for x
    x = 3,389,381,112,035.97/2,092,028.04
  6. Step 6: Final answer
    x = 1,620,141.34

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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.