Finding the Fourth Proportional to 3,044,709.24, 4,201,697.30 and 1,821,014.74
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Solution
The fourth proportional to 3,044,709.24, 4,201,697.30 and 1,821,014.74 is: 2,512,999.47
Step by Step Solution
- Step 1: Write the proportion equation
3,044,709.24 : 4,201,697.30 = 1,821,014.74 : x - Step 2: Convert to fraction form
3,044,709.24/4,201,697.30 = 1,821,014.74/x - Step 3: Cross multiply
3,044,709.24x = 4,201,697.30 × 1,821,014.74 - Step 4: Simplify right side
3,044,709.24x = 7,651,352,707,213.13 - Step 5: Solve for x
x = 7,651,352,707,213.13/3,044,709.24 - Step 6: Final answer
x = 2,512,999.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.