Finding the Fourth Proportional to 5,821,143.60, 8,733,024.36 and 1,777,293.12
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Solution
The fourth proportional to 5,821,143.60, 8,733,024.36 and 1,777,293.12 is: 2,666,339.33
Step by Step Solution
- Step 1: Write the proportion equation
5,821,143.60 : 8,733,024.36 = 1,777,293.12 : x - Step 2: Convert to fraction form
5,821,143.60/8,733,024.36 = 1,777,293.12/x - Step 3: Cross multiply
5,821,143.60x = 8,733,024.36 × 1,777,293.12 - Step 4: Simplify right side
5,821,143.60x = 15,521,144,111,820.40 - Step 5: Solve for x
x = 15,521,144,111,820.40/5,821,143.60 - Step 6: Final answer
x = 2,666,339.33
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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.