Finding the Fourth Proportional to 4,510,727.48, 6,224,884.68 and 2,445,812.70
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Solution
The fourth proportional to 4,510,727.48, 6,224,884.68 and 2,445,812.70 is: 3,375,265.32
Step by Step Solution
- Step 1: Write the proportion equation
4,510,727.48 : 6,224,884.68 = 2,445,812.70 : x - Step 2: Convert to fraction form
4,510,727.48/6,224,884.68 = 2,445,812.70/x - Step 3: Cross multiply
4,510,727.48x = 6,224,884.68 × 2,445,812.70 - Step 4: Simplify right side
4,510,727.48x = 15,224,902,006,379.44 - Step 5: Solve for x
x = 15,224,902,006,379.44/4,510,727.48 - Step 6: Final answer
x = 3,375,265.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.