Finding the Fourth Proportional to 2,341,976.89, 3,232,819.97 and 1,526,378.98
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Solution
The fourth proportional to 2,341,976.89, 3,232,819.97 and 1,526,378.98 is: 2,106,984.26
Step by Step Solution
- Step 1: Write the proportion equation
2,341,976.89 : 3,232,819.97 = 1,526,378.98 : x - Step 2: Convert to fraction form
2,341,976.89/3,232,819.97 = 1,526,378.98/x - Step 3: Cross multiply
2,341,976.89x = 3,232,819.97 × 1,526,378.98 - Step 4: Simplify right side
2,341,976.89x = 4,934,508,444,403.75 - Step 5: Solve for x
x = 4,934,508,444,403.75/2,341,976.89 - Step 6: Final answer
x = 2,106,984.26
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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.