Finding the Fourth Proportional to 2,326,827.96, 3,209,711.10 and 1,396,294.92
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Solution
The fourth proportional to 2,326,827.96, 3,209,711.10 and 1,396,294.92 is: 1,926,099.99
Step by Step Solution
- Step 1: Write the proportion equation
2,326,827.96 : 3,209,711.10 = 1,396,294.92 : x - Step 2: Convert to fraction form
2,326,827.96/3,209,711.10 = 1,396,294.92/x - Step 3: Cross multiply
2,326,827.96x = 3,209,711.10 × 1,396,294.92 - Step 4: Simplify right side
2,326,827.96x = 4,481,703,303,597.61 - Step 5: Solve for x
x = 4,481,703,303,597.61/2,326,827.96 - Step 6: Final answer
x = 1,926,099.99
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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.