Finding the Fourth Proportional to 2,468,909.80, 3,697,459.80 and 1,996,517.80
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Solution
The fourth proportional to 2,468,909.80, 3,697,459.80 and 1,996,517.80 is: 2,990,001.62
Step by Step Solution
- Step 1: Write the proportion equation
2,468,909.80 : 3,697,459.80 = 1,996,517.80 : x - Step 2: Convert to fraction form
2,468,909.80/3,697,459.80 = 1,996,517.80/x - Step 3: Cross multiply
2,468,909.80x = 3,697,459.80 × 1,996,517.80 - Step 4: Simplify right side
2,468,909.80x = 7,382,044,305,484.44 - Step 5: Solve for x
x = 7,382,044,305,484.44/2,468,909.80 - Step 6: Final answer
x = 2,990,001.62
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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.