Home / 2,125,910.36-2,933,773.50-1,159,047.69

Finding the Fourth Proportional to 2,125,910.36, 2,933,773.50 and 1,159,047.69

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Solution

The fourth proportional to 2,125,910.36, 2,933,773.50 and 1,159,047.69 is: 1,599,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,910.36 : 2,933,773.50 = 1,159,047.69 : x
  2. Step 2: Convert to fraction form
    2,125,910.36/2,933,773.50 = 1,159,047.69/x
  3. Step 3: Cross multiply
    2,125,910.36x = 2,933,773.50 × 1,159,047.69
  4. Step 4: Simplify right side
    2,125,910.36x = 3,400,383,398,158.22
  5. Step 5: Solve for x
    x = 3,400,383,398,158.22/2,125,910.36
  6. Step 6: Final answer
    x = 1,599,495.20

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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.