Finding the Fourth Proportional to 2,042,906.86, 3,062,231.61 and 1,143,029.26
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Solution
The fourth proportional to 2,042,906.86, 3,062,231.61 and 1,143,029.26 is: 1,713,352.87
Step by Step Solution
- Step 1: Write the proportion equation
2,042,906.86 : 3,062,231.61 = 1,143,029.26 : x - Step 2: Convert to fraction form
2,042,906.86/3,062,231.61 = 1,143,029.26/x - Step 3: Cross multiply
2,042,906.86x = 3,062,231.61 × 1,143,029.26 - Step 4: Simplify right side
2,042,906.86x = 3,500,220,331,126.91 - Step 5: Solve for x
x = 3,500,220,331,126.91/2,042,906.86 - Step 6: Final answer
x = 1,713,352.87
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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.