Finding the Fourth Proportional to 4,295,318.49, 5,927,186.75 and 2,528,936.01
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Solution
The fourth proportional to 4,295,318.49, 5,927,186.75 and 2,528,936.01 is: 3,489,723.99
Step by Step Solution
- Step 1: Write the proportion equation
4,295,318.49 : 5,927,186.75 = 2,528,936.01 : x - Step 2: Convert to fraction form
4,295,318.49/5,927,186.75 = 2,528,936.01/x - Step 3: Cross multiply
4,295,318.49x = 5,927,186.75 × 2,528,936.01 - Step 4: Simplify right side
4,295,318.49x = 14,989,475,997,425.19 - Step 5: Solve for x
x = 14,989,475,997,425.19/4,295,318.49 - Step 6: Final answer
x = 3,489,723.99
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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.