Finding the Fourth Proportional to 3,891,447.36, 5,833,108.62 and 1,331,908.38
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Solution
The fourth proportional to 3,891,447.36, 5,833,108.62 and 1,331,908.38 is: 1,996,472.14
Step by Step Solution
- Step 1: Write the proportion equation
3,891,447.36 : 5,833,108.62 = 1,331,908.38 : x - Step 2: Convert to fraction form
3,891,447.36/5,833,108.62 = 1,331,908.38/x - Step 3: Cross multiply
3,891,447.36x = 5,833,108.62 × 1,331,908.38 - Step 4: Simplify right side
3,891,447.36x = 7,769,166,252,428.24 - Step 5: Solve for x
x = 7,769,166,252,428.24/3,891,447.36 - Step 6: Final answer
x = 1,996,472.14
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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.