Finding the Fourth Proportional to 5,062,956.81, 7,591,359.74 and 1,985,260.28
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Solution
The fourth proportional to 5,062,956.81, 7,591,359.74 and 1,985,260.28 is: 2,976,684.47
Step by Step Solution
- Step 1: Write the proportion equation
5,062,956.81 : 7,591,359.74 = 1,985,260.28 : x - Step 2: Convert to fraction form
5,062,956.81/7,591,359.74 = 1,985,260.28/x - Step 3: Cross multiply
5,062,956.81x = 7,591,359.74 × 1,985,260.28 - Step 4: Simplify right side
5,062,956.81x = 15,070,824,915,130.03 - Step 5: Solve for x
x = 15,070,824,915,130.03/5,062,956.81 - Step 6: Final answer
x = 2,976,684.47
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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.