Finding the Fourth Proportional to 4,230,134.84, 5,837,593.32 and 2,419,298.84
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Solution
The fourth proportional to 4,230,134.84, 5,837,593.32 and 2,419,298.84 is: 3,338,636.54
Step by Step Solution
- Step 1: Write the proportion equation
4,230,134.84 : 5,837,593.32 = 2,419,298.84 : x - Step 2: Convert to fraction form
4,230,134.84/5,837,593.32 = 2,419,298.84/x - Step 3: Cross multiply
4,230,134.84x = 5,837,593.32 × 2,419,298.84 - Step 4: Simplify right side
4,230,134.84x = 14,122,882,718,279.78 - Step 5: Solve for x
x = 14,122,882,718,279.78/4,230,134.84 - Step 6: Final answer
x = 3,338,636.54
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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.