Finding the Fourth Proportional to 2,522,246.19, 3,783,969.87 and 816,389.80
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Solution
The fourth proportional to 2,522,246.19, 3,783,969.87 and 816,389.80 is: 1,224,779.09
Step by Step Solution
- Step 1: Write the proportion equation
2,522,246.19 : 3,783,969.87 = 816,389.80 : x - Step 2: Convert to fraction form
2,522,246.19/3,783,969.87 = 816,389.80/x - Step 3: Cross multiply
2,522,246.19x = 3,783,969.87 × 816,389.80 - Step 4: Simplify right side
2,522,246.19x = 3,089,194,403,496.35 - Step 5: Solve for x
x = 3,089,194,403,496.35/2,522,246.19 - Step 6: Final answer
x = 1,224,779.09
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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.