Finding the Fourth Proportional to 2,230,612.50, 3,345,912.18 and 633,176.94
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Solution
The fourth proportional to 2,230,612.50, 3,345,912.18 and 633,176.94 is: 949,763.55
Step by Step Solution
- Step 1: Write the proportion equation
2,230,612.50 : 3,345,912.18 = 633,176.94 : x - Step 2: Convert to fraction form
2,230,612.50/3,345,912.18 = 633,176.94/x - Step 3: Cross multiply
2,230,612.50x = 3,345,912.18 × 633,176.94 - Step 4: Simplify right side
2,230,612.50x = 2,118,554,435,641.13 - Step 5: Solve for x
x = 2,118,554,435,641.13/2,230,612.50 - Step 6: Final answer
x = 949,763.55
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1.5x scale
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.