Finding the Fourth Proportional to 5,704,149.12, 8,550,466.41 and 3,575,727.93
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Solution
The fourth proportional to 5,704,149.12, 8,550,466.41 and 3,575,727.93 is: 5,359,982.87
Step by Step Solution
- Step 1: Write the proportion equation
5,704,149.12 : 8,550,466.41 = 3,575,727.93 : x - Step 2: Convert to fraction form
5,704,149.12/8,550,466.41 = 3,575,727.93/x - Step 3: Cross multiply
5,704,149.12x = 8,550,466.41 × 3,575,727.93 - Step 4: Simplify right side
5,704,149.12x = 30,574,141,556,763.83 - Step 5: Solve for x
x = 30,574,141,556,763.83/5,704,149.12 - Step 6: Final answer
x = 5,359,982.87
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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.