Finding the Fourth Proportional to 3,165,525.24, 4,368,506.16 and 1,942,506.48
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Solution
The fourth proportional to 3,165,525.24, 4,368,506.16 and 1,942,506.48 is: 2,680,708.85
Step by Step Solution
- Step 1: Write the proportion equation
3,165,525.24 : 4,368,506.16 = 1,942,506.48 : x - Step 2: Convert to fraction form
3,165,525.24/4,368,506.16 = 1,942,506.48/x - Step 3: Cross multiply
3,165,525.24x = 4,368,506.16 × 1,942,506.48 - Step 4: Simplify right side
3,165,525.24x = 8,485,851,523,719.92 - Step 5: Solve for x
x = 8,485,851,523,719.92/3,165,525.24 - Step 6: Final answer
x = 2,680,708.85
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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.