Home / 3,945,009.30-5,917,708.35-2,055,441.30

Finding the Fourth Proportional to 3,945,009.30, 5,917,708.35 and 2,055,441.30

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Solution

The fourth proportional to 3,945,009.30, 5,917,708.35 and 2,055,441.30 is: 3,083,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,009.30 : 5,917,708.35 = 2,055,441.30 : x
  2. Step 2: Convert to fraction form
    3,945,009.30/5,917,708.35 = 2,055,441.30/x
  3. Step 3: Cross multiply
    3,945,009.30x = 5,917,708.35 × 2,055,441.30
  4. Step 4: Simplify right side
    3,945,009.30x = 12,163,502,143,944.86
  5. Step 5: Solve for x
    x = 12,163,502,143,944.86/3,945,009.30
  6. Step 6: Final answer
    x = 3,083,263.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.