Finding the Fourth Proportional to 4,793,506.29, 6,614,936.35 and 2,618,058.20
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Solution
The fourth proportional to 4,793,506.29, 6,614,936.35 and 2,618,058.20 is: 3,612,864.42
Step by Step Solution
- Step 1: Write the proportion equation
4,793,506.29 : 6,614,936.35 = 2,618,058.20 : x - Step 2: Convert to fraction form
4,793,506.29/6,614,936.35 = 2,618,058.20/x - Step 3: Cross multiply
4,793,506.29x = 6,614,936.35 × 2,618,058.20 - Step 4: Simplify right side
4,793,506.29x = 17,318,288,313,975.74 - Step 5: Solve for x
x = 17,318,288,313,975.74/4,793,506.29 - Step 6: Final answer
x = 3,612,864.42
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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.