Finding the Fourth Proportional to 4,312,722.26, 5,951,573.34 and 2,378,955
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Solution
The fourth proportional to 4,312,722.26, 5,951,573.34 and 2,378,955 is: 3,282,967.07
Step by Step Solution
- Step 1: Write the proportion equation
4,312,722.26 : 5,951,573.34 = 2,378,955 : x - Step 2: Convert to fraction form
4,312,722.26/5,951,573.34 = 2,378,955/x - Step 3: Cross multiply
4,312,722.26x = 5,951,573.34 × 2,378,955 - Step 4: Simplify right side
4,312,722.26x = 14,158,525,155,059.70 - Step 5: Solve for x
x = 14,158,525,155,059.70/4,312,722.26 - Step 6: Final answer
x = 3,282,967.07
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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.