Finding the Fourth Proportional to 5,097,972.42, 7,644,715.09 and 2,701,264.63
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Solution
The fourth proportional to 5,097,972.42, 7,644,715.09 and 2,701,264.63 is: 4,050,708.16
Step by Step Solution
- Step 1: Write the proportion equation
5,097,972.42 : 7,644,715.09 = 2,701,264.63 : x - Step 2: Convert to fraction form
5,097,972.42/7,644,715.09 = 2,701,264.63/x - Step 3: Cross multiply
5,097,972.42x = 7,644,715.09 × 2,701,264.63 - Step 4: Simplify right side
5,097,972.42x = 20,650,398,479,044.27 - Step 5: Solve for x
x = 20,650,398,479,044.27/5,097,972.42 - Step 6: Final answer
x = 4,050,708.16
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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.