Finding the Fourth Proportional to 3,754,309.24, 5,632,513.62 and 1,231,735.96
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Solution
The fourth proportional to 3,754,309.24, 5,632,513.62 and 1,231,735.96 is: 1,847,948.35
Step by Step Solution
- Step 1: Write the proportion equation
3,754,309.24 : 5,632,513.62 = 1,231,735.96 : x - Step 2: Convert to fraction form
3,754,309.24/5,632,513.62 = 1,231,735.96/x - Step 3: Cross multiply
3,754,309.24x = 5,632,513.62 × 1,231,735.96 - Step 4: Simplify right side
3,754,309.24x = 6,937,769,570,943.78 - Step 5: Solve for x
x = 6,937,769,570,943.78/3,754,309.24 - Step 6: Final answer
x = 1,847,948.35
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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.