Finding the Fourth Proportional to 3,824,522.66, 5,735,447.19 and 1,128,132.09
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Solution
The fourth proportional to 3,824,522.66, 5,735,447.19 and 1,128,132.09 is: 1,691,803.81
Step by Step Solution
- Step 1: Write the proportion equation
3,824,522.66 : 5,735,447.19 = 1,128,132.09 : x - Step 2: Convert to fraction form
3,824,522.66/5,735,447.19 = 1,128,132.09/x - Step 3: Cross multiply
3,824,522.66x = 5,735,447.19 × 1,128,132.09 - Step 4: Simplify right side
3,824,522.66x = 6,470,342,025,539.33 - Step 5: Solve for x
x = 6,470,342,025,539.33/3,824,522.66 - Step 6: Final answer
x = 1,691,803.81
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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.