Finding the Fourth Proportional to 4,884,241.99, 6,741,478.80 and 3,317,025.58
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Solution
The fourth proportional to 4,884,241.99, 6,741,478.80 and 3,317,025.58 is: 4,578,327.14
Step by Step Solution
- Step 1: Write the proportion equation
4,884,241.99 : 6,741,478.80 = 3,317,025.58 : x - Step 2: Convert to fraction form
4,884,241.99/6,741,478.80 = 3,317,025.58/x - Step 3: Cross multiply
4,884,241.99x = 6,741,478.80 × 3,317,025.58 - Step 4: Simplify right side
4,884,241.99x = 22,361,657,619,253.88 - Step 5: Solve for x
x = 22,361,657,619,253.88/4,884,241.99 - Step 6: Final answer
x = 4,578,327.14
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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.