Finding the Fourth Proportional to 3,402,728.93, 5,103,961.36 and 843,950.27
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Solution
The fourth proportional to 3,402,728.93, 5,103,961.36 and 843,950.27 is: 1,265,892.66
Step by Step Solution
- Step 1: Write the proportion equation
3,402,728.93 : 5,103,961.36 = 843,950.27 : x - Step 2: Convert to fraction form
3,402,728.93/5,103,961.36 = 843,950.27/x - Step 3: Cross multiply
3,402,728.93x = 5,103,961.36 × 843,950.27 - Step 4: Simplify right side
3,402,728.93x = 4,307,489,578,491.60 - Step 5: Solve for x
x = 4,307,489,578,491.60/3,402,728.93 - Step 6: Final answer
x = 1,265,892.66
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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.