Finding the Fourth Proportional to 4,294,953.25, 5,926,884.46 and 2,361,199.75
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Solution
The fourth proportional to 4,294,953.25, 5,926,884.46 and 2,361,199.75 is: 3,258,372.63
Step by Step Solution
- Step 1: Write the proportion equation
4,294,953.25 : 5,926,884.46 = 2,361,199.75 : x - Step 2: Convert to fraction form
4,294,953.25/5,926,884.46 = 2,361,199.75/x - Step 3: Cross multiply
4,294,953.25x = 5,926,884.46 × 2,361,199.75 - Step 4: Simplify right side
4,294,953.25x = 13,994,558,105,230.88 - Step 5: Solve for x
x = 13,994,558,105,230.88/4,294,953.25 - Step 6: Final answer
x = 3,258,372.63
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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.