Finding the Fourth Proportional to 5,827,434.53, 8,739,660.74 and 1,727,797.05
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Solution
The fourth proportional to 5,827,434.53, 8,739,660.74 and 1,727,797.05 is: 2,591,253.49
Step by Step Solution
- Step 1: Write the proportion equation
5,827,434.53 : 8,739,660.74 = 1,727,797.05 : x - Step 2: Convert to fraction form
5,827,434.53/8,739,660.74 = 1,727,797.05/x - Step 3: Cross multiply
5,827,434.53x = 8,739,660.74 × 1,727,797.05 - Step 4: Simplify right side
5,827,434.53x = 15,100,360,035,933.83 - Step 5: Solve for x
x = 15,100,360,035,933.83/5,827,434.53 - Step 6: Final answer
x = 2,591,253.49
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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.