Finding the Fourth Proportional to 2,470,183.63, 3,409,211.41 and 1,423,401.19
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Solution
The fourth proportional to 2,470,183.63, 3,409,211.41 and 1,423,401.19 is: 1,964,499.94
Step by Step Solution
- Step 1: Write the proportion equation
2,470,183.63 : 3,409,211.41 = 1,423,401.19 : x - Step 2: Convert to fraction form
2,470,183.63/3,409,211.41 = 1,423,401.19/x - Step 3: Cross multiply
2,470,183.63x = 3,409,211.41 × 1,423,401.19 - Step 4: Simplify right side
2,470,183.63x = 4,852,675,593,057.49 - Step 5: Solve for x
x = 4,852,675,593,057.49/2,470,183.63 - Step 6: Final answer
x = 1,964,499.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.