Finding the Fourth Proportional to 6,540,649.41, 9,812,544.44 and 2,052,925.41
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Solution
The fourth proportional to 6,540,649.41, 9,812,544.44 and 2,052,925.41 is: 3,079,880.99
Step by Step Solution
- Step 1: Write the proportion equation
6,540,649.41 : 9,812,544.44 = 2,052,925.41 : x - Step 2: Convert to fraction form
6,540,649.41/9,812,544.44 = 2,052,925.41/x - Step 3: Cross multiply
6,540,649.41x = 9,812,544.44 × 2,052,925.41 - Step 4: Simplify right side
6,540,649.41x = 20,144,421,807,365.59 - Step 5: Solve for x
x = 20,144,421,807,365.59/6,540,649.41 - Step 6: Final answer
x = 3,079,880.99
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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.