Finding the Fourth Proportional to 2,683,329.12, 4,025,401.74 and 886,402.44
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Solution
The fourth proportional to 2,683,329.12, 4,025,401.74 and 886,402.44 is: 1,329,738.46
Step by Step Solution
- Step 1: Write the proportion equation
2,683,329.12 : 4,025,401.74 = 886,402.44 : x - Step 2: Convert to fraction form
2,683,329.12/4,025,401.74 = 886,402.44/x - Step 3: Cross multiply
2,683,329.12x = 4,025,401.74 × 886,402.44 - Step 4: Simplify right side
2,683,329.12x = 3,568,125,924,316.25 - Step 5: Solve for x
x = 3,568,125,924,316.25/2,683,329.12 - Step 6: Final answer
x = 1,329,738.46
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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.