Finding the Fourth Proportional to 5,341,076.09, 7,370,675.02 and 2,893,747.96
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Solution
The fourth proportional to 5,341,076.09, 7,370,675.02 and 2,893,747.96 is: 3,993,366.78
Step by Step Solution
- Step 1: Write the proportion equation
5,341,076.09 : 7,370,675.02 = 2,893,747.96 : x - Step 2: Convert to fraction form
5,341,076.09/7,370,675.02 = 2,893,747.96/x - Step 3: Cross multiply
5,341,076.09x = 7,370,675.02 × 2,893,747.96 - Step 4: Simplify right side
5,341,076.09x = 21,328,875,802,947.96 - Step 5: Solve for x
x = 21,328,875,802,947.96/5,341,076.09 - Step 6: Final answer
x = 3,993,366.78
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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.