Finding the Fourth Proportional to 4,856,320.51, 6,701,546.65 and 2,680,816.96
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Solution
The fourth proportional to 4,856,320.51, 6,701,546.65 and 2,680,816.96 is: 3,699,430.44
Step by Step Solution
- Step 1: Write the proportion equation
4,856,320.51 : 6,701,546.65 = 2,680,816.96 : x - Step 2: Convert to fraction form
4,856,320.51/6,701,546.65 = 2,680,816.96/x - Step 3: Cross multiply
4,856,320.51x = 6,701,546.65 × 2,680,816.96 - Step 4: Simplify right side
4,856,320.51x = 17,965,619,917,551.18 - Step 5: Solve for x
x = 17,965,619,917,551.18/4,856,320.51 - Step 6: Final answer
x = 3,699,430.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.