Finding the Fourth Proportional to 5,882,423.74, 8,117,567.85 and 3,268,919.05
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Solution
The fourth proportional to 5,882,423.74, 8,117,567.85 and 3,268,919.05 is: 4,511,009.98
Step by Step Solution
- Step 1: Write the proportion equation
5,882,423.74 : 8,117,567.85 = 3,268,919.05 : x - Step 2: Convert to fraction form
5,882,423.74/8,117,567.85 = 3,268,919.05/x - Step 3: Cross multiply
5,882,423.74x = 8,117,567.85 × 3,268,919.05 - Step 4: Simplify right side
5,882,423.74x = 26,535,672,184,532.54 - Step 5: Solve for x
x = 26,535,672,184,532.54/5,882,423.74 - Step 6: Final answer
x = 4,511,009.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.