Finding the Fourth Proportional to 3,213,741.22, 4,426,449.33 and 2,395,322.08
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Solution
The fourth proportional to 3,213,741.22, 4,426,449.33 and 2,395,322.08 is: 3,299,199.00
Step by Step Solution
- Step 1: Write the proportion equation
3,213,741.22 : 4,426,449.33 = 2,395,322.08 : x - Step 2: Convert to fraction form
3,213,741.22/4,426,449.33 = 2,395,322.08/x - Step 3: Cross multiply
3,213,741.22x = 4,426,449.33 × 2,395,322.08 - Step 4: Simplify right side
3,213,741.22x = 10,602,771,816,150.21 - Step 5: Solve for x
x = 10,602,771,816,150.21/3,213,741.22 - Step 6: Final answer
x = 3,299,199.00
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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.