Finding the Fourth Proportional to 3,763,296.74, 5,194,175.99 and 2,474,257.07
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Solution
The fourth proportional to 3,763,296.74, 5,194,175.99 and 2,474,257.07 is: 3,415,018.15
Step by Step Solution
- Step 1: Write the proportion equation
3,763,296.74 : 5,194,175.99 = 2,474,257.07 : x - Step 2: Convert to fraction form
3,763,296.74/5,194,175.99 = 2,474,257.07/x - Step 3: Cross multiply
3,763,296.74x = 5,194,175.99 × 2,474,257.07 - Step 4: Simplify right side
3,763,296.74x = 12,851,726,666,695.90 - Step 5: Solve for x
x = 12,851,726,666,695.90/3,763,296.74 - Step 6: Final answer
x = 3,415,018.15
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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.