Finding the Fourth Proportional to 3,290,504.19, 4,934,750.60 and 1,160,090.09
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Solution
The fourth proportional to 3,290,504.19, 4,934,750.60 and 1,160,090.09 is: 1,739,780.56
Step by Step Solution
- Step 1: Write the proportion equation
3,290,504.19 : 4,934,750.60 = 1,160,090.09 : x - Step 2: Convert to fraction form
3,290,504.19/4,934,750.60 = 1,160,090.09/x - Step 3: Cross multiply
3,290,504.19x = 4,934,750.60 × 1,160,090.09 - Step 4: Simplify right side
3,290,504.19x = 5,724,755,237,207.35 - Step 5: Solve for x
x = 5,724,755,237,207.35/3,290,504.19 - Step 6: Final answer
x = 1,739,780.56
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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.