Finding the Fourth Proportional to 5,455,330.60, 8,187,953.10 and 2,761,529.80
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Solution
The fourth proportional to 5,455,330.60, 8,187,953.10 and 2,761,529.80 is: 4,144,804.07
Step by Step Solution
- Step 1: Write the proportion equation
5,455,330.60 : 8,187,953.10 = 2,761,529.80 : x - Step 2: Convert to fraction form
5,455,330.60/8,187,953.10 = 2,761,529.80/x - Step 3: Cross multiply
5,455,330.60x = 8,187,953.10 × 2,761,529.80 - Step 4: Simplify right side
5,455,330.60x = 22,611,276,486,652.38 - Step 5: Solve for x
x = 22,611,276,486,652.38/5,455,330.60 - Step 6: Final answer
x = 4,144,804.07
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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.