Finding the Fourth Proportional to 4,633,155.04, 6,942,051.60 and 3,278,606.08
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Solution
The fourth proportional to 4,633,155.04, 6,942,051.60 and 3,278,606.08 is: 4,912,473.77
Step by Step Solution
- Step 1: Write the proportion equation
4,633,155.04 : 6,942,051.60 = 3,278,606.08 : x - Step 2: Convert to fraction form
4,633,155.04/6,942,051.60 = 3,278,606.08/x - Step 3: Cross multiply
4,633,155.04x = 6,942,051.60 × 3,278,606.08 - Step 4: Simplify right side
4,633,155.04x = 22,760,252,583,433.73 - Step 5: Solve for x
x = 22,760,252,583,433.73/4,633,155.04 - Step 6: Final answer
x = 4,912,473.77
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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.