Home / 2,930,072.46-4,394,204.73-1,036,378.32

Finding the Fourth Proportional to 2,930,072.46, 4,394,204.73 and 1,036,378.32

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Solution

The fourth proportional to 2,930,072.46, 4,394,204.73 and 1,036,378.32 is: 1,554,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,072.46 : 4,394,204.73 = 1,036,378.32 : x
  2. Step 2: Convert to fraction form
    2,930,072.46/4,394,204.73 = 1,036,378.32/x
  3. Step 3: Cross multiply
    2,930,072.46x = 4,394,204.73 × 1,036,378.32
  4. Step 4: Simplify right side
    2,930,072.46x = 4,554,058,515,813.45
  5. Step 5: Solve for x
    x = 4,554,058,515,813.45/2,930,072.46
  6. Step 6: Final answer
    x = 1,554,247.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.