Finding the Fourth Proportional to 2,369,583.24, 3,269,943.54 and 1,351,315.72
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Solution
The fourth proportional to 2,369,583.24, 3,269,943.54 and 1,351,315.72 is: 1,864,769.31
Step by Step Solution
- Step 1: Write the proportion equation
2,369,583.24 : 3,269,943.54 = 1,351,315.72 : x - Step 2: Convert to fraction form
2,369,583.24/3,269,943.54 = 1,351,315.72/x - Step 3: Cross multiply
2,369,583.24x = 3,269,943.54 × 1,351,315.72 - Step 4: Simplify right side
2,369,583.24x = 4,418,726,109,114.45 - Step 5: Solve for x
x = 4,418,726,109,114.45/2,369,583.24 - Step 6: Final answer
x = 1,864,769.31
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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.