Finding the Fourth Proportional to 5,049,324.09, 6,968,092.82 and 2,757,484.71
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Solution
The fourth proportional to 5,049,324.09, 6,968,092.82 and 2,757,484.71 is: 3,805,342.86
Step by Step Solution
- Step 1: Write the proportion equation
5,049,324.09 : 6,968,092.82 = 2,757,484.71 : x - Step 2: Convert to fraction form
5,049,324.09/6,968,092.82 = 2,757,484.71/x - Step 3: Cross multiply
5,049,324.09x = 6,968,092.82 × 2,757,484.71 - Step 4: Simplify right side
5,049,324.09x = 19,214,409,395,223.36 - Step 5: Solve for x
x = 19,214,409,395,223.36/5,049,324.09 - Step 6: Final answer
x = 3,805,342.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.