Finding the Fourth Proportional to 2,984,369.76, 4,473,315.60 and 1,959,269.88
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Solution
The fourth proportional to 2,984,369.76, 4,473,315.60 and 1,959,269.88 is: 2,936,778.36
Step by Step Solution
- Step 1: Write the proportion equation
2,984,369.76 : 4,473,315.60 = 1,959,269.88 : x - Step 2: Convert to fraction form
2,984,369.76/4,473,315.60 = 1,959,269.88/x - Step 3: Cross multiply
2,984,369.76x = 4,473,315.60 × 1,959,269.88 - Step 4: Simplify right side
2,984,369.76x = 8,764,432,518,814.13 - Step 5: Solve for x
x = 8,764,432,518,814.13/2,984,369.76 - Step 6: Final answer
x = 2,936,778.36
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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.