Finding the Fourth Proportional to 2,619,998.44, 3,615,572.26 and 1,458,426.28
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Solution
The fourth proportional to 2,619,998.44, 3,615,572.26 and 1,458,426.28 is: 2,012,614.02
Step by Step Solution
- Step 1: Write the proportion equation
2,619,998.44 : 3,615,572.26 = 1,458,426.28 : x - Step 2: Convert to fraction form
2,619,998.44/3,615,572.26 = 1,458,426.28/x - Step 3: Cross multiply
2,619,998.44x = 3,615,572.26 × 1,458,426.28 - Step 4: Simplify right side
2,619,998.44x = 5,273,045,601,222.99 - Step 5: Solve for x
x = 5,273,045,601,222.99/2,619,998.44 - Step 6: Final answer
x = 2,012,614.02
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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.