Finding the Fourth Proportional to 5,354,577.18, 8,035,057.04 and 1,943,129.97
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Solution
The fourth proportional to 5,354,577.18, 8,035,057.04 and 1,943,129.97 is: 2,915,853.04
Step by Step Solution
- Step 1: Write the proportion equation
5,354,577.18 : 8,035,057.04 = 1,943,129.97 : x - Step 2: Convert to fraction form
5,354,577.18/8,035,057.04 = 1,943,129.97/x - Step 3: Cross multiply
5,354,577.18x = 8,035,057.04 × 1,943,129.97 - Step 4: Simplify right side
5,354,577.18x = 15,613,160,135,367.84 - Step 5: Solve for x
x = 15,613,160,135,367.84/5,354,577.18 - Step 6: Final answer
x = 2,915,853.04
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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.