Finding the Fourth Proportional to 5,879,504.96, 8,113,944.61 and 3,266,207.47
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Solution
The fourth proportional to 5,879,504.96, 8,113,944.61 and 3,266,207.47 is: 4,507,492.84
Step by Step Solution
- Step 1: Write the proportion equation
5,879,504.96 : 8,113,944.61 = 3,266,207.47 : x - Step 2: Convert to fraction form
5,879,504.96/8,113,944.61 = 3,266,207.47/x - Step 3: Cross multiply
5,879,504.96x = 8,113,944.61 × 3,266,207.47 - Step 4: Simplify right side
5,879,504.96x = 26,501,826,496,348.24 - Step 5: Solve for x
x = 26,501,826,496,348.24/5,879,504.96 - Step 6: Final answer
x = 4,507,492.84
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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.