Finding the Fourth Proportional to 2,214,332.18, 3,321,629.48 and 698,063.21
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Solution
The fourth proportional to 2,214,332.18, 3,321,629.48 and 698,063.21 is: 1,047,136.17
Step by Step Solution
- Step 1: Write the proportion equation
2,214,332.18 : 3,321,629.48 = 698,063.21 : x - Step 2: Convert to fraction form
2,214,332.18/3,321,629.48 = 698,063.21/x - Step 3: Cross multiply
2,214,332.18x = 3,321,629.48 × 698,063.21 - Step 4: Simplify right side
2,214,332.18x = 2,318,707,322,376.44 - Step 5: Solve for x
x = 2,318,707,322,376.44/2,214,332.18 - Step 6: Final answer
x = 1,047,136.17
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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.