Finding the Fourth Proportional to 2,637,823.80, 3,957,357.66 and 2,100,112.98
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Solution
The fourth proportional to 2,637,823.80, 3,957,357.66 and 2,100,112.98 is: 3,150,664.65
Step by Step Solution
- Step 1: Write the proportion equation
2,637,823.80 : 3,957,357.66 = 2,100,112.98 : x - Step 2: Convert to fraction form
2,637,823.80/3,957,357.66 = 2,100,112.98/x - Step 3: Cross multiply
2,637,823.80x = 3,957,357.66 × 2,100,112.98 - Step 4: Simplify right side
2,637,823.80x = 8,310,898,188,268.43 - Step 5: Solve for x
x = 8,310,898,188,268.43/2,637,823.80 - Step 6: Final answer
x = 3,150,664.65
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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.