Finding the Fourth Proportional to 2,033,891.23, 2,806,761.99 and 1,116,135.67
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Solution
The fourth proportional to 2,033,891.23, 2,806,761.99 and 1,116,135.67 is: 1,540,262.89
Step by Step Solution
- Step 1: Write the proportion equation
2,033,891.23 : 2,806,761.99 = 1,116,135.67 : x - Step 2: Convert to fraction form
2,033,891.23/2,806,761.99 = 1,116,135.67/x - Step 3: Cross multiply
2,033,891.23x = 2,806,761.99 × 1,116,135.67 - Step 4: Simplify right side
2,033,891.23x = 3,132,727,174,239.18 - Step 5: Solve for x
x = 3,132,727,174,239.18/2,033,891.23 - Step 6: Final answer
x = 1,540,262.89
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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.