Finding the Fourth Proportional to 2,207,157.84, 3,313,053.36 and 1,956,044.88
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Solution
The fourth proportional to 2,207,157.84, 3,313,053.36 and 1,956,044.88 is: 2,936,120.36
Step by Step Solution
- Step 1: Write the proportion equation
2,207,157.84 : 3,313,053.36 = 1,956,044.88 : x - Step 2: Convert to fraction form
2,207,157.84/3,313,053.36 = 1,956,044.88/x - Step 3: Cross multiply
2,207,157.84x = 3,313,053.36 × 1,956,044.88 - Step 4: Simplify right side
2,207,157.84x = 6,480,481,061,994.80 - Step 5: Solve for x
x = 6,480,481,061,994.80/2,207,157.84 - Step 6: Final answer
x = 2,936,120.36
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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.