Finding the Fourth Proportional to 3,626,194.80, 5,442,179.04 and 2,028,460.08
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Solution
The fourth proportional to 3,626,194.80, 5,442,179.04 and 2,028,460.08 is: 3,044,304.99
Step by Step Solution
- Step 1: Write the proportion equation
3,626,194.80 : 5,442,179.04 = 2,028,460.08 : x - Step 2: Convert to fraction form
3,626,194.80/5,442,179.04 = 2,028,460.08/x - Step 3: Cross multiply
3,626,194.80x = 5,442,179.04 × 2,028,460.08 - Step 4: Simplify right side
3,626,194.80x = 11,039,242,930,852.72 - Step 5: Solve for x
x = 11,039,242,930,852.72/3,626,194.80 - Step 6: Final answer
x = 3,044,304.99
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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.