Finding the Fourth Proportional to 4,808,369.18, 6,635,699.72 and 2,633,118.84
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Solution
The fourth proportional to 4,808,369.18, 6,635,699.72 and 2,633,118.84 is: 3,633,786.28
Step by Step Solution
- Step 1: Write the proportion equation
4,808,369.18 : 6,635,699.72 = 2,633,118.84 : x - Step 2: Convert to fraction form
4,808,369.18/6,635,699.72 = 2,633,118.84/x - Step 3: Cross multiply
4,808,369.18x = 6,635,699.72 × 2,633,118.84 - Step 4: Simplify right side
4,808,369.18x = 17,472,585,946,023.33 - Step 5: Solve for x
x = 17,472,585,946,023.33/4,808,369.18 - Step 6: Final answer
x = 3,633,786.28
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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.