Finding the Fourth Proportional to 4,412,462.19, 6,089,457.92 and 3,322,811.31
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Solution
The fourth proportional to 4,412,462.19, 6,089,457.92 and 3,322,811.31 is: 4,585,675.47
Step by Step Solution
- Step 1: Write the proportion equation
4,412,462.19 : 6,089,457.92 = 3,322,811.31 : x - Step 2: Convert to fraction form
4,412,462.19/6,089,457.92 = 3,322,811.31/x - Step 3: Cross multiply
4,412,462.19x = 6,089,457.92 × 3,322,811.31 - Step 4: Simplify right side
4,412,462.19x = 20,234,119,648,345.07 - Step 5: Solve for x
x = 20,234,119,648,345.07/4,412,462.19 - Step 6: Final answer
x = 4,585,675.47
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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.