Finding the Fourth Proportional to 3,573,377.98, 5,358,915.14 and 1,176,651.96
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Solution
The fourth proportional to 3,573,377.98, 5,358,915.14 and 1,176,651.96 is: 1,764,598.66
Step by Step Solution
- Step 1: Write the proportion equation
3,573,377.98 : 5,358,915.14 = 1,176,651.96 : x - Step 2: Convert to fraction form
3,573,377.98/5,358,915.14 = 1,176,651.96/x - Step 3: Cross multiply
3,573,377.98x = 5,358,915.14 × 1,176,651.96 - Step 4: Simplify right side
3,573,377.98x = 6,305,578,002,954.67 - Step 5: Solve for x
x = 6,305,578,002,954.67/3,573,377.98 - Step 6: Final answer
x = 1,764,598.66
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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.