Finding the Fourth Proportional to 3,734,949.79, 5,154,160.71 and 2,284,538.68
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Solution
The fourth proportional to 3,734,949.79, 5,154,160.71 and 2,284,538.68 is: 3,152,620.56
Step by Step Solution
- Step 1: Write the proportion equation
3,734,949.79 : 5,154,160.71 = 2,284,538.68 : x - Step 2: Convert to fraction form
3,734,949.79/5,154,160.71 = 2,284,538.68/x - Step 3: Cross multiply
3,734,949.79x = 5,154,160.71 × 2,284,538.68 - Step 4: Simplify right side
3,734,949.79x = 11,774,879,479,160.46 - Step 5: Solve for x
x = 11,774,879,479,160.46/3,734,949.79 - Step 6: Final answer
x = 3,152,620.56
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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.