Finding the Fourth Proportional to 2,288,518.72, 3,433,270.26 and 772,239.28
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Solution
The fourth proportional to 2,288,518.72, 3,433,270.26 and 772,239.28 is: 1,158,525.00
Step by Step Solution
- Step 1: Write the proportion equation
2,288,518.72 : 3,433,270.26 = 772,239.28 : x - Step 2: Convert to fraction form
2,288,518.72/3,433,270.26 = 772,239.28/x - Step 3: Cross multiply
2,288,518.72x = 3,433,270.26 × 772,239.28 - Step 4: Simplify right side
2,288,518.72x = 2,651,306,153,627.81 - Step 5: Solve for x
x = 2,651,306,153,627.81/2,288,518.72 - Step 6: Final answer
x = 1,158,525.00
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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.