Finding the Fourth Proportional to 4,847,321.13, 7,271,166.36 and 1,814,367.66
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Solution
The fourth proportional to 4,847,321.13, 7,271,166.36 and 1,814,367.66 is: 2,721,620.61
Step by Step Solution
- Step 1: Write the proportion equation
4,847,321.13 : 7,271,166.36 = 1,814,367.66 : x - Step 2: Convert to fraction form
4,847,321.13/7,271,166.36 = 1,814,367.66/x - Step 3: Cross multiply
4,847,321.13x = 7,271,166.36 × 1,814,367.66 - Step 4: Simplify right side
4,847,321.13x = 13,192,569,094,063.92 - Step 5: Solve for x
x = 13,192,569,094,063.92/4,847,321.13 - Step 6: Final answer
x = 2,721,620.61
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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.