Finding the Fourth Proportional to 5,960,378.66, 8,940,743.30 and 1,642,494.35
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Solution
The fourth proportional to 5,960,378.66, 8,940,743.30 and 1,642,494.35 is: 2,463,789.84
Step by Step Solution
- Step 1: Write the proportion equation
5,960,378.66 : 8,940,743.30 = 1,642,494.35 : x - Step 2: Convert to fraction form
5,960,378.66/8,940,743.30 = 1,642,494.35/x - Step 3: Cross multiply
5,960,378.66x = 8,940,743.30 × 1,642,494.35 - Step 4: Simplify right side
5,960,378.66x = 14,685,120,369,189.74 - Step 5: Solve for x
x = 14,685,120,369,189.74/5,960,378.66 - Step 6: Final answer
x = 2,463,789.84
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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.