Finding the Fourth Proportional to 4,685,653.08, 7,030,490.58 and 1,491,039
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Solution
The fourth proportional to 4,685,653.08, 7,030,490.58 and 1,491,039 is: 2,237,198.42
Step by Step Solution
- Step 1: Write the proportion equation
4,685,653.08 : 7,030,490.58 = 1,491,039 : x - Step 2: Convert to fraction form
4,685,653.08/7,030,490.58 = 1,491,039/x - Step 3: Cross multiply
4,685,653.08x = 7,030,490.58 × 1,491,039 - Step 4: Simplify right side
4,685,653.08x = 10,482,735,643,912.62 - Step 5: Solve for x
x = 10,482,735,643,912.62/4,685,653.08 - Step 6: Final answer
x = 2,237,198.42
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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.