Finding the Fourth Proportional to 1,994,741.24, 2,750,874.36 and 1,588,185.14
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Solution
The fourth proportional to 1,994,741.24, 2,750,874.36 and 1,588,185.14 is: 2,190,207.78
Step by Step Solution
- Step 1: Write the proportion equation
1,994,741.24 : 2,750,874.36 = 1,588,185.14 : x - Step 2: Convert to fraction form
1,994,741.24/2,750,874.36 = 1,588,185.14/x - Step 3: Cross multiply
1,994,741.24x = 2,750,874.36 × 1,588,185.14 - Step 4: Simplify right side
1,994,741.24x = 4,368,897,780,559.01 - Step 5: Solve for x
x = 4,368,897,780,559.01/1,994,741.24 - Step 6: Final answer
x = 2,190,207.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.