Finding the Fourth Proportional to 2,936,855.14, 4,405,495.04 and 1,229,281.08
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Solution
The fourth proportional to 2,936,855.14, 4,405,495.04 and 1,229,281.08 is: 1,844,010.50
Step by Step Solution
- Step 1: Write the proportion equation
2,936,855.14 : 4,405,495.04 = 1,229,281.08 : x - Step 2: Convert to fraction form
2,936,855.14/4,405,495.04 = 1,229,281.08/x - Step 3: Cross multiply
2,936,855.14x = 4,405,495.04 × 1,229,281.08 - Step 4: Simplify right side
2,936,855.14x = 5,415,591,700,705.84 - Step 5: Solve for x
x = 5,415,591,700,705.84/2,936,855.14 - Step 6: Final answer
x = 1,844,010.50
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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.