Finding the Fourth Proportional to 4,043,322.35, 5,579,762.65 and 2,207,767.62
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Solution
The fourth proportional to 4,043,322.35, 5,579,762.65 and 2,207,767.62 is: 3,046,707.20
Step by Step Solution
- Step 1: Write the proportion equation
4,043,322.35 : 5,579,762.65 = 2,207,767.62 : x - Step 2: Convert to fraction form
4,043,322.35/5,579,762.65 = 2,207,767.62/x - Step 3: Cross multiply
4,043,322.35x = 5,579,762.65 × 2,207,767.62 - Step 4: Simplify right side
4,043,322.35x = 12,318,819,305,955.39 - Step 5: Solve for x
x = 12,318,819,305,955.39/4,043,322.35 - Step 6: Final answer
x = 3,046,707.20
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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.