Finding the Fourth Proportional to 2,668,034.08, 3,681,886.24 and 1,444,338.70
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Solution
The fourth proportional to 2,668,034.08, 3,681,886.24 and 1,444,338.70 is: 1,993,186.98
Step by Step Solution
- Step 1: Write the proportion equation
2,668,034.08 : 3,681,886.24 = 1,444,338.70 : x - Step 2: Convert to fraction form
2,668,034.08/3,681,886.24 = 1,444,338.70/x - Step 3: Cross multiply
2,668,034.08x = 3,681,886.24 × 1,444,338.70 - Step 4: Simplify right side
2,668,034.08x = 5,317,890,785,429.49 - Step 5: Solve for x
x = 5,317,890,785,429.49/2,668,034.08 - Step 6: Final answer
x = 1,993,186.98
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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.