Finding the Fourth Proportional to 2,213,754.30, 3,035,054.34 and 2,173,397.94
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Solution
The fourth proportional to 2,213,754.30, 3,035,054.34 and 2,173,397.94 is: 2,979,725.82
Step by Step Solution
- Step 1: Write the proportion equation
2,213,754.30 : 3,035,054.34 = 2,173,397.94 : x - Step 2: Convert to fraction form
2,213,754.30/3,035,054.34 = 2,173,397.94/x - Step 3: Cross multiply
2,213,754.30x = 3,035,054.34 × 2,173,397.94 - Step 4: Simplify right side
2,213,754.30x = 6,596,380,850,344.06 - Step 5: Solve for x
x = 6,596,380,850,344.06/2,213,754.30 - Step 6: Final answer
x = 2,979,725.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.