Finding the Fourth Proportional to 2,393,152.09, 3,303,286.72 and 1,475,669.14
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Solution
The fourth proportional to 2,393,152.09, 3,303,286.72 and 1,475,669.14 is: 2,036,877.76
Step by Step Solution
- Step 1: Write the proportion equation
2,393,152.09 : 3,303,286.72 = 1,475,669.14 : x - Step 2: Convert to fraction form
2,393,152.09/3,303,286.72 = 1,475,669.14/x - Step 3: Cross multiply
2,393,152.09x = 3,303,286.72 × 1,475,669.14 - Step 4: Simplify right side
2,393,152.09x = 4,874,558,261,328.43 - Step 5: Solve for x
x = 4,874,558,261,328.43/2,393,152.09 - Step 6: Final answer
x = 2,036,877.76
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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.