Finding the Fourth Proportional to 3,583,694.88, 5,377,266.12 and 2,235,511.44
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Solution
The fourth proportional to 3,583,694.88, 5,377,266.12 and 2,235,511.44 is: 3,354,342.47
Step by Step Solution
- Step 1: Write the proportion equation
3,583,694.88 : 5,377,266.12 = 2,235,511.44 : x - Step 2: Convert to fraction form
3,583,694.88/5,377,266.12 = 2,235,511.44/x - Step 3: Cross multiply
3,583,694.88x = 5,377,266.12 × 2,235,511.44 - Step 4: Simplify right side
3,583,694.88x = 12,020,939,927,184.41 - Step 5: Solve for x
x = 12,020,939,927,184.41/3,583,694.88 - Step 6: Final answer
x = 3,354,342.47
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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.