Finding the Fourth Proportional to 3,791,371.29, 5,232,173.45 and 2,072,651.73
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Solution
The fourth proportional to 3,791,371.29, 5,232,173.45 and 2,072,651.73 is: 2,860,303.70
Step by Step Solution
- Step 1: Write the proportion equation
3,791,371.29 : 5,232,173.45 = 2,072,651.73 : x - Step 2: Convert to fraction form
3,791,371.29/5,232,173.45 = 2,072,651.73/x - Step 3: Cross multiply
3,791,371.29x = 5,232,173.45 × 2,072,651.73 - Step 4: Simplify right side
3,791,371.29x = 10,844,473,342,439.31 - Step 5: Solve for x
x = 10,844,473,342,439.31/3,791,371.29 - Step 6: Final answer
x = 2,860,303.70
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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.