Finding the Fourth Proportional to 4,162,798.41, 6,243,720.63 and 1,089,085.98
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Solution
The fourth proportional to 4,162,798.41, 6,243,720.63 and 1,089,085.98 is: 1,633,504.18
Step by Step Solution
- Step 1: Write the proportion equation
4,162,798.41 : 6,243,720.63 = 1,089,085.98 : x - Step 2: Convert to fraction form
4,162,798.41/6,243,720.63 = 1,089,085.98/x - Step 3: Cross multiply
4,162,798.41x = 6,243,720.63 × 1,089,085.98 - Step 4: Simplify right side
4,162,798.41x = 6,799,948,601,169.77 - Step 5: Solve for x
x = 6,799,948,601,169.77/4,162,798.41 - Step 6: Final answer
x = 1,633,504.18
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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.