Finding the Fourth Proportional to 2,752,464.19, 4,128,696.30 and 859,367.83
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Solution
The fourth proportional to 2,752,464.19, 4,128,696.30 and 859,367.83 is: 1,289,051.75
Step by Step Solution
- Step 1: Write the proportion equation
2,752,464.19 : 4,128,696.30 = 859,367.83 : x - Step 2: Convert to fraction form
2,752,464.19/4,128,696.30 = 859,367.83/x - Step 3: Cross multiply
2,752,464.19x = 4,128,696.30 × 859,367.83 - Step 4: Simplify right side
2,752,464.19x = 3,548,068,780,060.03 - Step 5: Solve for x
x = 3,548,068,780,060.03/2,752,464.19 - Step 6: Final answer
x = 1,289,051.75
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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.