Finding the Fourth Proportional to 5,702,821.59, 8,556,142.14 and 1,864,821
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Solution
The fourth proportional to 5,702,821.59, 8,556,142.14 and 1,864,821 is: 2,797,855.99
Step by Step Solution
- Step 1: Write the proportion equation
5,702,821.59 : 8,556,142.14 = 1,864,821 : x - Step 2: Convert to fraction form
5,702,821.59/8,556,142.14 = 1,864,821/x - Step 3: Cross multiply
5,702,821.59x = 8,556,142.14 × 1,864,821 - Step 4: Simplify right side
5,702,821.59x = 15,955,673,541,656.94 - Step 5: Solve for x
x = 15,955,673,541,656.94/5,702,821.59 - Step 6: Final answer
x = 2,797,855.99
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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.