Finding the Fourth Proportional to 4,409,838.90, 6,612,183.42 and 1,711,012.02
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Solution
The fourth proportional to 4,409,838.90, 6,612,183.42 and 1,711,012.02 is: 2,565,518.96
Step by Step Solution
- Step 1: Write the proportion equation
4,409,838.90 : 6,612,183.42 = 1,711,012.02 : x - Step 2: Convert to fraction form
4,409,838.90/6,612,183.42 = 1,711,012.02/x - Step 3: Cross multiply
4,409,838.90x = 6,612,183.42 × 1,711,012.02 - Step 4: Simplify right side
4,409,838.90x = 11,313,525,310,064.71 - Step 5: Solve for x
x = 11,313,525,310,064.71/4,409,838.90 - Step 6: Final answer
x = 2,565,518.96
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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.