Finding the Fourth Proportional to 1,862,243.20, 2,795,319.42 and 1,650,366.64
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Solution
The fourth proportional to 1,862,243.20, 2,795,319.42 and 1,650,366.64 is: 2,477,282.19
Step by Step Solution
- Step 1: Write the proportion equation
1,862,243.20 : 2,795,319.42 = 1,650,366.64 : x - Step 2: Convert to fraction form
1,862,243.20/2,795,319.42 = 1,650,366.64/x - Step 3: Cross multiply
1,862,243.20x = 2,795,319.42 × 1,650,366.64 - Step 4: Simplify right side
1,862,243.20x = 4,613,301,918,912.15 - Step 5: Solve for x
x = 4,613,301,918,912.15/1,862,243.20 - Step 6: Final answer
x = 2,477,282.19
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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.