Finding the Fourth Proportional to 2,863,301.13, 4,294,951.69 and 868,757.13
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Solution
The fourth proportional to 2,863,301.13, 4,294,951.69 and 868,757.13 is: 1,303,135.69
Step by Step Solution
- Step 1: Write the proportion equation
2,863,301.13 : 4,294,951.69 = 868,757.13 : x - Step 2: Convert to fraction form
2,863,301.13/4,294,951.69 = 868,757.13/x - Step 3: Cross multiply
2,863,301.13x = 4,294,951.69 × 868,757.13 - Step 4: Simplify right side
2,863,301.13x = 3,731,269,903,693.05 - Step 5: Solve for x
x = 3,731,269,903,693.05/2,863,301.13 - Step 6: Final answer
x = 1,303,135.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.