Home / 2,669,440.36-3,683,826.54-1,445,745.95

Finding the Fourth Proportional to 2,669,440.36, 3,683,826.54 and 1,445,745.95

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Solution

The fourth proportional to 2,669,440.36, 3,683,826.54 and 1,445,745.95 is: 1,995,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,440.36 : 3,683,826.54 = 1,445,745.95 : x
  2. Step 2: Convert to fraction form
    2,669,440.36/3,683,826.54 = 1,445,745.95/x
  3. Step 3: Cross multiply
    2,669,440.36x = 3,683,826.54 × 1,445,745.95
  4. Step 4: Simplify right side
    2,669,440.36x = 5,325,877,285,902.75
  5. Step 5: Solve for x
    x = 5,325,877,285,902.75/2,669,440.36
  6. Step 6: Final answer
    x = 1,995,128.78

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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.