Finding the Fourth Proportional to 5,634,367.58, 8,451,696.94 and 1,535,722.39
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Solution
The fourth proportional to 5,634,367.58, 8,451,696.94 and 1,535,722.39 is: 2,303,623.26
Step by Step Solution
- Step 1: Write the proportion equation
5,634,367.58 : 8,451,696.94 = 1,535,722.39 : x - Step 2: Convert to fraction form
5,634,367.58/8,451,696.94 = 1,535,722.39/x - Step 3: Cross multiply
5,634,367.58x = 8,451,696.94 × 1,535,722.39 - Step 4: Simplify right side
5,634,367.58x = 12,979,460,183,437.01 - Step 5: Solve for x
x = 12,979,460,183,437.01/5,634,367.58 - Step 6: Final answer
x = 2,303,623.26
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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.