Finding the Fourth Proportional to 5,855,055.24, 8,079,802.32 and 3,241,675.56
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Solution
The fourth proportional to 5,855,055.24, 8,079,802.32 and 3,241,675.56 is: 4,473,415.99
Step by Step Solution
- Step 1: Write the proportion equation
5,855,055.24 : 8,079,802.32 = 3,241,675.56 : x - Step 2: Convert to fraction form
5,855,055.24/8,079,802.32 = 3,241,675.56/x - Step 3: Cross multiply
5,855,055.24x = 8,079,802.32 × 3,241,675.56 - Step 4: Simplify right side
5,855,055.24x = 26,192,097,710,375.30 - Step 5: Solve for x
x = 26,192,097,710,375.30/5,855,055.24 - Step 6: Final answer
x = 4,473,415.99
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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.