Finding the Fourth Proportional to 1,957,446.68, 2,934,186.18 and 1,326,424.28
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Solution
The fourth proportional to 1,957,446.68, 2,934,186.18 and 1,326,424.28 is: 1,988,292.11
Step by Step Solution
- Step 1: Write the proportion equation
1,957,446.68 : 2,934,186.18 = 1,326,424.28 : x - Step 2: Convert to fraction form
1,957,446.68/2,934,186.18 = 1,326,424.28/x - Step 3: Cross multiply
1,957,446.68x = 2,934,186.18 × 1,326,424.28 - Step 4: Simplify right side
1,957,446.68x = 3,891,975,791,192.45 - Step 5: Solve for x
x = 3,891,975,791,192.45/1,957,446.68 - Step 6: Final answer
x = 1,988,292.11
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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.