Finding the Fourth Proportional to 4,053,623.19, 5,594,125.49 and 2,218,158.84
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Solution
The fourth proportional to 4,053,623.19, 5,594,125.49 and 2,218,158.84 is: 3,061,127.86
Step by Step Solution
- Step 1: Write the proportion equation
4,053,623.19 : 5,594,125.49 = 2,218,158.84 : x - Step 2: Convert to fraction form
4,053,623.19/5,594,125.49 = 2,218,158.84/x - Step 3: Cross multiply
4,053,623.19x = 5,594,125.49 × 2,218,158.84 - Step 4: Simplify right side
4,053,623.19x = 12,408,658,883,962.16 - Step 5: Solve for x
x = 12,408,658,883,962.16/4,053,623.19 - Step 6: Final answer
x = 3,061,127.86
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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.