Finding the Fourth Proportional to 5,833,147.20, 8,749,720.80 and 3,271,732.80
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Solution
The fourth proportional to 5,833,147.20, 8,749,720.80 and 3,271,732.80 is: 4,907,599.20
Step by Step Solution
- Step 1: Write the proportion equation
5,833,147.20 : 8,749,720.80 = 3,271,732.80 : x - Step 2: Convert to fraction form
5,833,147.20/8,749,720.80 = 3,271,732.80/x - Step 3: Cross multiply
5,833,147.20x = 8,749,720.80 × 3,271,732.80 - Step 4: Simplify right side
5,833,147.20x = 28,626,748,532,202.24 - Step 5: Solve for x
x = 28,626,748,532,202.24/5,833,147.20 - Step 6: Final answer
x = 4,907,599.20
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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.