Finding the Fourth Proportional to 3,329,724.68, 4,595,052.88 and 1,801,864.62
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Solution
The fourth proportional to 3,329,724.68, 4,595,052.88 and 1,801,864.62 is: 2,486,590.94
Step by Step Solution
- Step 1: Write the proportion equation
3,329,724.68 : 4,595,052.88 = 1,801,864.62 : x - Step 2: Convert to fraction form
3,329,724.68/4,595,052.88 = 1,801,864.62/x - Step 3: Cross multiply
3,329,724.68x = 4,595,052.88 × 1,801,864.62 - Step 4: Simplify right side
3,329,724.68x = 8,279,663,211,501.11 - Step 5: Solve for x
x = 8,279,663,211,501.11/3,329,724.68 - Step 6: Final answer
x = 2,486,590.94
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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.