Home / 2,255,875.88-3,109,664.74-1,383,094.76

Finding the Fourth Proportional to 2,255,875.88, 3,109,664.74 and 1,383,094.76

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Solution

The fourth proportional to 2,255,875.88, 3,109,664.74 and 1,383,094.76 is: 1,906,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,875.88 : 3,109,664.74 = 1,383,094.76 : x
  2. Step 2: Convert to fraction form
    2,255,875.88/3,109,664.74 = 1,383,094.76/x
  3. Step 3: Cross multiply
    2,255,875.88x = 3,109,664.74 × 1,383,094.76
  4. Step 4: Simplify right side
    2,255,875.88x = 4,300,961,007,250.76
  5. Step 5: Solve for x
    x = 4,300,961,007,250.76/2,255,875.88
  6. Step 6: Final answer
    x = 1,906,559.24

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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.