Finding the Fourth Proportional to 4,173,877.27, 5,759,951.19 and 2,313,412.76
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Solution
The fourth proportional to 4,173,877.27, 5,759,951.19 and 2,313,412.76 is: 3,192,509.92
Step by Step Solution
- Step 1: Write the proportion equation
4,173,877.27 : 5,759,951.19 = 2,313,412.76 : x - Step 2: Convert to fraction form
4,173,877.27/5,759,951.19 = 2,313,412.76/x - Step 3: Cross multiply
4,173,877.27x = 5,759,951.19 × 2,313,412.76 - Step 4: Simplify right side
4,173,877.27x = 13,325,144,582,460.85 - Step 5: Solve for x
x = 13,325,144,582,460.85/4,173,877.27 - Step 6: Final answer
x = 3,192,509.92
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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.