Finding the Fourth Proportional to 4,330,682.66, 6,493,071.54 and 2,196,651.80
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Solution
The fourth proportional to 4,330,682.66, 6,493,071.54 and 2,196,651.80 is: 3,293,480.13
Step by Step Solution
- Step 1: Write the proportion equation
4,330,682.66 : 6,493,071.54 = 2,196,651.80 : x - Step 2: Convert to fraction form
4,330,682.66/6,493,071.54 = 2,196,651.80/x - Step 3: Cross multiply
4,330,682.66x = 6,493,071.54 × 2,196,651.80 - Step 4: Simplify right side
4,330,682.66x = 14,263,017,285,869.77 - Step 5: Solve for x
x = 14,263,017,285,869.77/4,330,682.66 - Step 6: Final answer
x = 3,293,480.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.