Finding the Fourth Proportional to 4,372,471.18, 6,034,039.14 and 2,438,857
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Solution
The fourth proportional to 4,372,471.18, 6,034,039.14 and 2,438,857 is: 3,365,638.79
Step by Step Solution
- Step 1: Write the proportion equation
4,372,471.18 : 6,034,039.14 = 2,438,857 : x - Step 2: Convert to fraction form
4,372,471.18/6,034,039.14 = 2,438,857/x - Step 3: Cross multiply
4,372,471.18x = 6,034,039.14 × 2,438,857 - Step 4: Simplify right side
4,372,471.18x = 14,716,158,594,862.98 - Step 5: Solve for x
x = 14,716,158,594,862.98/4,372,471.18 - Step 6: Final answer
x = 3,365,638.79
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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.