Finding the Fourth Proportional to 2,239,936.64, 3,066,382.60 and 2,223,927.68
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Solution
The fourth proportional to 2,239,936.64, 3,066,382.60 and 2,223,927.68 is: 3,044,466.98
Step by Step Solution
- Step 1: Write the proportion equation
2,239,936.64 : 3,066,382.60 = 2,223,927.68 : x - Step 2: Convert to fraction form
2,239,936.64/3,066,382.60 = 2,223,927.68/x - Step 3: Cross multiply
2,239,936.64x = 3,066,382.60 × 2,223,927.68 - Step 4: Simplify right side
2,239,936.64x = 6,819,413,141,610.37 - Step 5: Solve for x
x = 6,819,413,141,610.37/2,239,936.64 - Step 6: Final answer
x = 3,044,466.98
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.