Finding the Fourth Proportional to 5,702,138.76, 8,552,494.62 and 1,863,640.26
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Solution
The fourth proportional to 5,702,138.76, 8,552,494.62 and 1,863,640.26 is: 2,795,227.19
Step by Step Solution
- Step 1: Write the proportion equation
5,702,138.76 : 8,552,494.62 = 1,863,640.26 : x - Step 2: Convert to fraction form
5,702,138.76/8,552,494.62 = 1,863,640.26/x - Step 3: Cross multiply
5,702,138.76x = 8,552,494.62 × 1,863,640.26 - Step 4: Simplify right side
5,702,138.76x = 15,938,773,297,265.40 - Step 5: Solve for x
x = 15,938,773,297,265.40/5,702,138.76 - Step 6: Final answer
x = 2,795,227.19
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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.