Finding the Fourth Proportional to 2,577,159.18, 3,866,579.63 and 1,229,146.65
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Solution
The fourth proportional to 2,577,159.18, 3,866,579.63 and 1,229,146.65 is: 1,844,121.01
Step by Step Solution
- Step 1: Write the proportion equation
2,577,159.18 : 3,866,579.63 = 1,229,146.65 : x - Step 2: Convert to fraction form
2,577,159.18/3,866,579.63 = 1,229,146.65/x - Step 3: Cross multiply
2,577,159.18x = 3,866,579.63 × 1,229,146.65 - Step 4: Simplify right side
2,577,159.18x = 4,752,593,393,027.01 - Step 5: Solve for x
x = 4,752,593,393,027.01/2,577,159.18 - Step 6: Final answer
x = 1,844,121.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.