Finding the Fourth Proportional to 2,577,152.62, 3,558,249.84 and 1,610,717.32
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Solution
The fourth proportional to 2,577,152.62, 3,558,249.84 and 1,610,717.32 is: 2,223,901.91
Step by Step Solution
- Step 1: Write the proportion equation
2,577,152.62 : 3,558,249.84 = 1,610,717.32 : x - Step 2: Convert to fraction form
2,577,152.62/3,558,249.84 = 1,610,717.32/x - Step 3: Cross multiply
2,577,152.62x = 3,558,249.84 × 1,610,717.32 - Step 4: Simplify right side
2,577,152.62x = 5,731,334,646,175.23 - Step 5: Solve for x
x = 5,731,334,646,175.23/2,577,152.62 - Step 6: Final answer
x = 2,223,901.91
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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.