Finding the Fourth Proportional to 5,592,063.21, 8,388,010.53 and 2,515,881.62
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Solution
The fourth proportional to 5,592,063.21, 8,388,010.53 and 2,515,881.62 is: 3,773,784.50
Step by Step Solution
- Step 1: Write the proportion equation
5,592,063.21 : 8,388,010.53 = 2,515,881.62 : x - Step 2: Convert to fraction form
5,592,063.21/8,388,010.53 = 2,515,881.62/x - Step 3: Cross multiply
5,592,063.21x = 8,388,010.53 × 2,515,881.62 - Step 4: Simplify right side
5,592,063.21x = 21,103,241,478,853.41 - Step 5: Solve for x
x = 21,103,241,478,853.41/5,592,063.21 - Step 6: Final answer
x = 3,773,784.50
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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.