Finding the Fourth Proportional to 2,247,623.25, 3,371,438.12 and 917,927.25
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Solution
The fourth proportional to 2,247,623.25, 3,371,438.12 and 917,927.25 is: 1,376,892.20
Step by Step Solution
- Step 1: Write the proportion equation
2,247,623.25 : 3,371,438.12 = 917,927.25 : x - Step 2: Convert to fraction form
2,247,623.25/3,371,438.12 = 917,927.25/x - Step 3: Cross multiply
2,247,623.25x = 3,371,438.12 × 917,927.25 - Step 4: Simplify right side
2,247,623.25x = 3,094,734,917,447.13 - Step 5: Solve for x
x = 3,094,734,917,447.13/2,247,623.25 - Step 6: Final answer
x = 1,376,892.20
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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.