Finding the Fourth Proportional to 4,425,597.88, 6,636,715.24 and 2,117,721.91
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Solution
The fourth proportional to 4,425,597.88, 6,636,715.24 and 2,117,721.91 is: 3,175,778.19
Step by Step Solution
- Step 1: Write the proportion equation
4,425,597.88 : 6,636,715.24 = 2,117,721.91 : x - Step 2: Convert to fraction form
4,425,597.88/6,636,715.24 = 2,117,721.91/x - Step 3: Cross multiply
4,425,597.88x = 6,636,715.24 × 2,117,721.91 - Step 4: Simplify right side
4,425,597.88x = 14,054,717,230,406.72 - Step 5: Solve for x
x = 14,054,717,230,406.72/4,425,597.88 - Step 6: Final answer
x = 3,175,778.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.