Finding the Fourth Proportional to 3,859,365.96, 5,326,252.02 and 2,141,040
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Solution
The fourth proportional to 3,859,365.96, 5,326,252.02 and 2,141,040 is: 2,954,816.61
Step by Step Solution
- Step 1: Write the proportion equation
3,859,365.96 : 5,326,252.02 = 2,141,040 : x - Step 2: Convert to fraction form
3,859,365.96/5,326,252.02 = 2,141,040/x - Step 3: Cross multiply
3,859,365.96x = 5,326,252.02 × 2,141,040 - Step 4: Simplify right side
3,859,365.96x = 11,403,718,624,900.80 - Step 5: Solve for x
x = 11,403,718,624,900.80/3,859,365.96 - Step 6: Final answer
x = 2,954,816.61
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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.