Finding the Fourth Proportional to 2,588,723.28, 3,882,822.48 and 695,218.68
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Solution
The fourth proportional to 2,588,723.28, 3,882,822.48 and 695,218.68 is: 1,042,757.54
Step by Step Solution
- Step 1: Write the proportion equation
2,588,723.28 : 3,882,822.48 = 695,218.68 : x - Step 2: Convert to fraction form
2,588,723.28/3,882,822.48 = 695,218.68/x - Step 3: Cross multiply
2,588,723.28x = 3,882,822.48 × 695,218.68 - Step 4: Simplify right side
2,588,723.28x = 2,699,410,719,219.93 - Step 5: Solve for x
x = 2,699,410,719,219.93/2,588,723.28 - Step 6: Final answer
x = 1,042,757.54
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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.