Finding the Fourth Proportional to 4,263,496.96, 5,883,641.08 and 2,329,757.52
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Solution
The fourth proportional to 4,263,496.96, 5,883,641.08 and 2,329,757.52 is: 3,215,073.72
Step by Step Solution
- Step 1: Write the proportion equation
4,263,496.96 : 5,883,641.08 = 2,329,757.52 : x - Step 2: Convert to fraction form
4,263,496.96/5,883,641.08 = 2,329,757.52/x - Step 3: Cross multiply
4,263,496.96x = 5,883,641.08 × 2,329,757.52 - Step 4: Simplify right side
4,263,496.96x = 13,707,457,051,110.92 - Step 5: Solve for x
x = 13,707,457,051,110.92/4,263,496.96 - Step 6: Final answer
x = 3,215,073.72
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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.