Finding the Fourth Proportional to 4,535,305.33, 6,800,448.42 and 1,800,081.84
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Solution
The fourth proportional to 4,535,305.33, 6,800,448.42 and 1,800,081.84 is: 2,699,126.70
Step by Step Solution
- Step 1: Write the proportion equation
4,535,305.33 : 6,800,448.42 = 1,800,081.84 : x - Step 2: Convert to fraction form
4,535,305.33/6,800,448.42 = 1,800,081.84/x - Step 3: Cross multiply
4,535,305.33x = 6,800,448.42 × 1,800,081.84 - Step 4: Simplify right side
4,535,305.33x = 12,241,363,715,378.80 - Step 5: Solve for x
x = 12,241,363,715,378.80/4,535,305.33 - Step 6: Final answer
x = 2,699,126.70
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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.