Finding the Fourth Proportional to 4,587,715.48, 6,331,209.08 and 2,522,887.96
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Solution
The fourth proportional to 4,587,715.48, 6,331,209.08 and 2,522,887.96 is: 3,481,674.32
Step by Step Solution
- Step 1: Write the proportion equation
4,587,715.48 : 6,331,209.08 = 2,522,887.96 : x - Step 2: Convert to fraction form
4,587,715.48/6,331,209.08 = 2,522,887.96/x - Step 3: Cross multiply
4,587,715.48x = 6,331,209.08 × 2,522,887.96 - Step 4: Simplify right side
4,587,715.48x = 15,972,931,160,174.68 - Step 5: Solve for x
x = 15,972,931,160,174.68/4,587,715.48 - Step 6: Final answer
x = 3,481,674.32
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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.