Home / 2,669,384.52-3,683,732.34-1,445,661.90

Finding the Fourth Proportional to 2,669,384.52, 3,683,732.34 and 1,445,661.90

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Solution

The fourth proportional to 2,669,384.52, 3,683,732.34 and 1,445,661.90 is: 1,995,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,384.52 : 3,683,732.34 = 1,445,661.90 : x
  2. Step 2: Convert to fraction form
    2,669,384.52/3,683,732.34 = 1,445,661.90/x
  3. Step 3: Cross multiply
    2,669,384.52x = 3,683,732.34 × 1,445,661.90
  4. Step 4: Simplify right side
    2,669,384.52x = 5,325,431,493,735.85
  5. Step 5: Solve for x
    x = 5,325,431,493,735.85/2,669,384.52
  6. Step 6: Final answer
    x = 1,995,003.51

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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.