Finding the Fourth Proportional to 4,330,653.66, 6,493,028.04 and 2,196,622.80
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Solution
The fourth proportional to 4,330,653.66, 6,493,028.04 and 2,196,622.80 is: 3,293,436.64
Step by Step Solution
- Step 1: Write the proportion equation
4,330,653.66 : 6,493,028.04 = 2,196,622.80 : x - Step 2: Convert to fraction form
4,330,653.66/6,493,028.04 = 2,196,622.80/x - Step 3: Cross multiply
4,330,653.66x = 6,493,028.04 × 2,196,622.80 - Step 4: Simplify right side
4,330,653.66x = 14,262,733,433,703.31 - Step 5: Solve for x
x = 14,262,733,433,703.31/4,330,653.66 - Step 6: Final answer
x = 3,293,436.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.