Finding the Fourth Proportional to 4,354,790.75, 6,009,634.58 and 2,394,795.14
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Solution
The fourth proportional to 4,354,790.75, 6,009,634.58 and 2,394,795.14 is: 3,304,830.13
Step by Step Solution
- Step 1: Write the proportion equation
4,354,790.75 : 6,009,634.58 = 2,394,795.14 : x - Step 2: Convert to fraction form
4,354,790.75/6,009,634.58 = 2,394,795.14/x - Step 3: Cross multiply
4,354,790.75x = 6,009,634.58 × 2,394,795.14 - Step 4: Simplify right side
4,354,790.75x = 14,391,843,643,337.79 - Step 5: Solve for x
x = 14,391,843,643,337.79/4,354,790.75 - Step 6: Final answer
x = 3,304,830.13
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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.