Finding the Fourth Proportional to 2,407,876.80, 3,590,593.14 and 2,386,291.92
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Solution
The fourth proportional to 2,407,876.80, 3,590,593.14 and 2,386,291.92 is: 3,558,406.06
Step by Step Solution
- Step 1: Write the proportion equation
2,407,876.80 : 3,590,593.14 = 2,386,291.92 : x - Step 2: Convert to fraction form
2,407,876.80/3,590,593.14 = 2,386,291.92/x - Step 3: Cross multiply
2,407,876.80x = 3,590,593.14 × 2,386,291.92 - Step 4: Simplify right side
2,407,876.80x = 8,568,203,397,989.43 - Step 5: Solve for x
x = 8,568,203,397,989.43/2,407,876.80 - Step 6: Final answer
x = 3,558,406.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.