Finding the Fourth Proportional to 3,802,934.16, 5,703,197.01 and 1,243,557.75
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Solution
The fourth proportional to 3,802,934.16, 5,703,197.01 and 1,243,557.75 is: 1,864,942.84
Step by Step Solution
- Step 1: Write the proportion equation
3,802,934.16 : 5,703,197.01 = 1,243,557.75 : x - Step 2: Convert to fraction form
3,802,934.16/5,703,197.01 = 1,243,557.75/x - Step 3: Cross multiply
3,802,934.16x = 5,703,197.01 × 1,243,557.75 - Step 4: Simplify right side
3,802,934.16x = 7,092,254,841,562.33 - Step 5: Solve for x
x = 7,092,254,841,562.33/3,802,934.16 - Step 6: Final answer
x = 1,864,942.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.