Finding the Fourth Proportional to 5,381,756.64, 8,068,062.62 and 2,504,794.28
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Solution
The fourth proportional to 5,381,756.64, 8,068,062.62 and 2,504,794.28 is: 3,755,063.35
Step by Step Solution
- Step 1: Write the proportion equation
5,381,756.64 : 8,068,062.62 = 2,504,794.28 : x - Step 2: Convert to fraction form
5,381,756.64/8,068,062.62 = 2,504,794.28/x - Step 3: Cross multiply
5,381,756.64x = 8,068,062.62 × 2,504,794.28 - Step 4: Simplify right side
5,381,756.64x = 20,208,837,101,257.81 - Step 5: Solve for x
x = 20,208,837,101,257.81/5,381,756.64 - Step 6: Final answer
x = 3,755,063.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.