Finding the Fourth Proportional to 4,450,662.70, 6,673,078.05 and 1,753,362.70
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Solution
The fourth proportional to 4,450,662.70, 6,673,078.05 and 1,753,362.70 is: 2,628,895.28
Step by Step Solution
- Step 1: Write the proportion equation
4,450,662.70 : 6,673,078.05 = 1,753,362.70 : x - Step 2: Convert to fraction form
4,450,662.70/6,673,078.05 = 1,753,362.70/x - Step 3: Cross multiply
4,450,662.70x = 6,673,078.05 × 1,753,362.70 - Step 4: Simplify right side
4,450,662.70x = 11,700,326,147,058.73 - Step 5: Solve for x
x = 11,700,326,147,058.73/4,450,662.70 - Step 6: Final answer
x = 2,628,895.28
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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.