Finding the Fourth Proportional to 2,577,095.19, 3,555,964.61 and 1,489,467.97
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Solution
The fourth proportional to 2,577,095.19, 3,555,964.61 and 1,489,467.97 is: 2,055,219.15
Step by Step Solution
- Step 1: Write the proportion equation
2,577,095.19 : 3,555,964.61 = 1,489,467.97 : x - Step 2: Convert to fraction form
2,577,095.19/3,555,964.61 = 1,489,467.97/x - Step 3: Cross multiply
2,577,095.19x = 3,555,964.61 × 1,489,467.97 - Step 4: Simplify right side
2,577,095.19x = 5,296,495,383,725.00 - Step 5: Solve for x
x = 5,296,495,383,725.00/2,577,095.19 - Step 6: Final answer
x = 2,055,219.15
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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.