Finding the Fourth Proportional to 5,695,713.50, 7,860,024.74 and 3,082,160.36
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Solution
The fourth proportional to 5,695,713.50, 7,860,024.74 and 3,082,160.36 is: 4,253,348.90
Step by Step Solution
- Step 1: Write the proportion equation
5,695,713.50 : 7,860,024.74 = 3,082,160.36 : x - Step 2: Convert to fraction form
5,695,713.50/7,860,024.74 = 3,082,160.36/x - Step 3: Cross multiply
5,695,713.50x = 7,860,024.74 × 3,082,160.36 - Step 4: Simplify right side
5,695,713.50x = 24,225,856,709,602.77 - Step 5: Solve for x
x = 24,225,856,709,602.77/5,695,713.50 - Step 6: Final answer
x = 4,253,348.90
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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.