Finding the Fourth Proportional to 5,073,218.11, 7,001,050.37 and 2,750,103.48
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Solution
The fourth proportional to 5,073,218.11, 7,001,050.37 and 2,750,103.48 is: 3,795,147.89
Step by Step Solution
- Step 1: Write the proportion equation
5,073,218.11 : 7,001,050.37 = 2,750,103.48 : x - Step 2: Convert to fraction form
5,073,218.11/7,001,050.37 = 2,750,103.48/x - Step 3: Cross multiply
5,073,218.11x = 7,001,050.37 × 2,750,103.48 - Step 4: Simplify right side
5,073,218.11x = 19,253,612,974,784.13 - Step 5: Solve for x
x = 19,253,612,974,784.13/5,073,218.11 - Step 6: Final answer
x = 3,795,147.89
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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.