Finding the Fourth Proportional to 4,346,956.20, 6,521,185.88 and 1,468,343.99
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Solution
The fourth proportional to 4,346,956.20, 6,521,185.88 and 1,468,343.99 is: 2,202,769.85
Step by Step Solution
- Step 1: Write the proportion equation
4,346,956.20 : 6,521,185.88 = 1,468,343.99 : x - Step 2: Convert to fraction form
4,346,956.20/6,521,185.88 = 1,468,343.99/x - Step 3: Cross multiply
4,346,956.20x = 6,521,185.88 × 1,468,343.99 - Step 4: Simplify right side
4,346,956.20x = 9,575,344,054,623.21 - Step 5: Solve for x
x = 9,575,344,054,623.21/4,346,956.20 - Step 6: Final answer
x = 2,202,769.85
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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.