Finding the Fourth Proportional to 4,540,192.05, 6,265,161.72 and 2,606,184.21
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Solution
The fourth proportional to 4,540,192.05, 6,265,161.72 and 2,606,184.21 is: 3,596,360.10
Step by Step Solution
- Step 1: Write the proportion equation
4,540,192.05 : 6,265,161.72 = 2,606,184.21 : x - Step 2: Convert to fraction form
4,540,192.05/6,265,161.72 = 2,606,184.21/x - Step 3: Cross multiply
4,540,192.05x = 6,265,161.72 × 2,606,184.21 - Step 4: Simplify right side
4,540,192.05x = 16,328,165,547,760.44 - Step 5: Solve for x
x = 16,328,165,547,760.44/4,540,192.05 - Step 6: Final answer
x = 3,596,360.10
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1.5x scale
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.