Finding the Fourth Proportional to 5,068,626.24, 7,602,965.07 and 1,282,112.76
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Solution
The fourth proportional to 5,068,626.24, 7,602,965.07 and 1,282,112.76 is: 1,923,175.64
Step by Step Solution
- Step 1: Write the proportion equation
5,068,626.24 : 7,602,965.07 = 1,282,112.76 : x - Step 2: Convert to fraction form
5,068,626.24/7,602,965.07 = 1,282,112.76/x - Step 3: Cross multiply
5,068,626.24x = 7,602,965.07 × 1,282,112.76 - Step 4: Simplify right side
5,068,626.24x = 9,747,858,530,081.29 - Step 5: Solve for x
x = 9,747,858,530,081.29/5,068,626.24 - Step 6: Final answer
x = 1,923,175.64
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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.