Finding the Fourth Proportional to 4,726,846.04, 7,088,781.84 and 1,531,230.80
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Solution
The fourth proportional to 4,726,846.04, 7,088,781.84 and 1,531,230.80 is: 2,296,364.42
Step by Step Solution
- Step 1: Write the proportion equation
4,726,846.04 : 7,088,781.84 = 1,531,230.80 : x - Step 2: Convert to fraction form
4,726,846.04/7,088,781.84 = 1,531,230.80/x - Step 3: Cross multiply
4,726,846.04x = 7,088,781.84 × 1,531,230.80 - Step 4: Simplify right side
4,726,846.04x = 10,854,561,087,888.67 - Step 5: Solve for x
x = 10,854,561,087,888.67/4,726,846.04 - Step 6: Final answer
x = 2,296,364.42
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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.