Finding the Fourth Proportional to 4,452,968.16, 6,144,907.50 and 2,519,261.64
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Solution
The fourth proportional to 4,452,968.16, 6,144,907.50 and 2,519,261.64 is: 3,476,474.39
Step by Step Solution
- Step 1: Write the proportion equation
4,452,968.16 : 6,144,907.50 = 2,519,261.64 : x - Step 2: Convert to fraction form
4,452,968.16/6,144,907.50 = 2,519,261.64/x - Step 3: Cross multiply
4,452,968.16x = 6,144,907.50 × 2,519,261.64 - Step 4: Simplify right side
4,452,968.16x = 15,480,629,746,098.30 - Step 5: Solve for x
x = 15,480,629,746,098.30/4,452,968.16 - Step 6: Final answer
x = 3,476,474.39
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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.