Home / 3,450,144.72-4,761,232.34-1,901,462.90

Finding the Fourth Proportional to 3,450,144.72, 4,761,232.34 and 1,901,462.90

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Solution

The fourth proportional to 3,450,144.72, 4,761,232.34 and 1,901,462.90 is: 2,624,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,144.72 : 4,761,232.34 = 1,901,462.90 : x
  2. Step 2: Convert to fraction form
    3,450,144.72/4,761,232.34 = 1,901,462.90/x
  3. Step 3: Cross multiply
    3,450,144.72x = 4,761,232.34 × 1,901,462.90
  4. Step 4: Simplify right side
    3,450,144.72x = 9,053,306,652,790.19
  5. Step 5: Solve for x
    x = 9,053,306,652,790.19/3,450,144.72
  6. Step 6: Final answer
    x = 2,624,036.78

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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.