Finding the Fourth Proportional to 2,418,062.49, 3,336,926.49 and 1,330,310.79
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Solution
The fourth proportional to 2,418,062.49, 3,336,926.49 and 1,330,310.79 is: 1,835,829.03
Step by Step Solution
- Step 1: Write the proportion equation
2,418,062.49 : 3,336,926.49 = 1,330,310.79 : x - Step 2: Convert to fraction form
2,418,062.49/3,336,926.49 = 1,330,310.79/x - Step 3: Cross multiply
2,418,062.49x = 3,336,926.49 × 1,330,310.79 - Step 4: Simplify right side
2,418,062.49x = 4,439,149,315,083.83 - Step 5: Solve for x
x = 4,439,149,315,083.83/2,418,062.49 - Step 6: Final answer
x = 1,835,829.03
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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.