Finding the Fourth Proportional to 3,199,717.74, 4,800,910.68 and 1,403,891.88
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Solution
The fourth proportional to 3,199,717.74, 4,800,910.68 and 1,403,891.88 is: 2,106,423.15
Step by Step Solution
- Step 1: Write the proportion equation
3,199,717.74 : 4,800,910.68 = 1,403,891.88 : x - Step 2: Convert to fraction form
3,199,717.74/4,800,910.68 = 1,403,891.88/x - Step 3: Cross multiply
3,199,717.74x = 4,800,910.68 × 1,403,891.88 - Step 4: Simplify right side
3,199,717.74x = 6,739,959,520,257.28 - Step 5: Solve for x
x = 6,739,959,520,257.28/3,199,717.74 - Step 6: Final answer
x = 2,106,423.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.