Home / 2,590,079.58-3,887,918.73-1,095,221.34

Finding the Fourth Proportional to 2,590,079.58, 3,887,918.73 and 1,095,221.34

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Solution

The fourth proportional to 2,590,079.58, 3,887,918.73 and 1,095,221.34 is: 1,644,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,079.58 : 3,887,918.73 = 1,095,221.34 : x
  2. Step 2: Convert to fraction form
    2,590,079.58/3,887,918.73 = 1,095,221.34/x
  3. Step 3: Cross multiply
    2,590,079.58x = 3,887,918.73 × 1,095,221.34
  4. Step 4: Simplify right side
    2,590,079.58x = 4,258,131,561,281.70
  5. Step 5: Solve for x
    x = 4,258,131,561,281.70/2,590,079.58
  6. Step 6: Final answer
    x = 1,644,015.73

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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.