Finding the Fourth Proportional to 4,329,841.84, 5,975,193.36 and 2,396,235.76
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Solution
The fourth proportional to 4,329,841.84, 5,975,193.36 and 2,396,235.76 is: 3,306,811.78
Step by Step Solution
- Step 1: Write the proportion equation
4,329,841.84 : 5,975,193.36 = 2,396,235.76 : x - Step 2: Convert to fraction form
4,329,841.84/5,975,193.36 = 2,396,235.76/x - Step 3: Cross multiply
4,329,841.84x = 5,975,193.36 × 2,396,235.76 - Step 4: Simplify right side
4,329,841.84x = 14,317,972,002,146.55 - Step 5: Solve for x
x = 14,317,972,002,146.55/4,329,841.84 - Step 6: Final answer
x = 3,306,811.78
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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.