Finding the Fourth Proportional to 2,216,724.09, 3,326,399.37 and 937,261.68
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Solution
The fourth proportional to 2,216,724.09, 3,326,399.37 and 937,261.68 is: 1,406,447.77
Step by Step Solution
- Step 1: Write the proportion equation
2,216,724.09 : 3,326,399.37 = 937,261.68 : x - Step 2: Convert to fraction form
2,216,724.09/3,326,399.37 = 937,261.68/x - Step 3: Cross multiply
2,216,724.09x = 3,326,399.37 × 937,261.68 - Step 4: Simplify right side
2,216,724.09x = 3,117,706,661,877.14 - Step 5: Solve for x
x = 3,117,706,661,877.14/2,216,724.09 - Step 6: Final answer
x = 1,406,447.77
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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.