Home / 3,084,137.31-4,256,427.56-1,777,435.23

Finding the Fourth Proportional to 3,084,137.31, 4,256,427.56 and 1,777,435.23

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Solution

The fourth proportional to 3,084,137.31, 4,256,427.56 and 1,777,435.23 is: 2,453,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,137.31 : 4,256,427.56 = 1,777,435.23 : x
  2. Step 2: Convert to fraction form
    3,084,137.31/4,256,427.56 = 1,777,435.23/x
  3. Step 3: Cross multiply
    3,084,137.31x = 4,256,427.56 × 1,777,435.23
  4. Step 4: Simplify right side
    3,084,137.31x = 7,565,524,290,199.76
  5. Step 5: Solve for x
    x = 7,565,524,290,199.76/3,084,137.31
  6. Step 6: Final answer
    x = 2,453,043.92

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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.