Finding the Third Proportional to 1,397,810.44 and 2,163,145.75
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Solution
The third proportional to 1,397,810.44 and 2,163,145.75 is: 3,347,520.82
Step by Step Solution
- Step 1: Write the proportion equation
1,397,810.44 : 2,163,145.75 = 2,163,145.75 : x - Step 2: Convert to fraction form
1,397,810.44/2,163,145.75 = 2,163,145.75/x - Step 3: Cross multiply
1,397,810.44x = 2,163,145.75 × 2,163,145.75 - Step 4: Simplify right side
1,397,810.44x = 4,679,199,535,743.06 - Step 5: Solve for x
x = 4,679,199,535,743.06/1,397,810.44 - Step 6: Final answer
x = 3,347,520.82
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.