Finding the Fourth Proportional to 5,301,804.51, 7,964,678.36 and 3,144,244.84
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Solution
The fourth proportional to 5,301,804.51, 7,964,678.36 and 3,144,244.84 is: 4,723,467.03
Step by Step Solution
- Step 1: Write the proportion equation
5,301,804.51 : 7,964,678.36 = 3,144,244.84 : x - Step 2: Convert to fraction form
5,301,804.51/7,964,678.36 = 3,144,244.84/x - Step 3: Cross multiply
5,301,804.51x = 7,964,678.36 × 3,144,244.84 - Step 4: Simplify right side
5,301,804.51x = 25,042,898,823,638.58 - Step 5: Solve for x
x = 25,042,898,823,638.58/5,301,804.51 - Step 6: Final answer
x = 4,723,467.03
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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.