Home / 2,743,148.37-3,785,377.75-1,519,381.34

Finding the Fourth Proportional to 2,743,148.37, 3,785,377.75 and 1,519,381.34

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Solution

The fourth proportional to 2,743,148.37, 3,785,377.75 and 1,519,381.34 is: 2,096,653.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,148.37 : 3,785,377.75 = 1,519,381.34 : x
  2. Step 2: Convert to fraction form
    2,743,148.37/3,785,377.75 = 1,519,381.34/x
  3. Step 3: Cross multiply
    2,743,148.37x = 3,785,377.75 × 1,519,381.34
  4. Step 4: Simplify right side
    2,743,148.37x = 5,751,432,295,475.84
  5. Step 5: Solve for x
    x = 5,751,432,295,475.84/2,743,148.37
  6. Step 6: Final answer
    x = 2,096,653.74

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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.