Finding the Fourth Proportional to 3,721,370.24, 5,136,291.36 and 2,270,755.04
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Solution
The fourth proportional to 3,721,370.24, 5,136,291.36 and 2,270,755.04 is: 3,134,130.37
Step by Step Solution
- Step 1: Write the proportion equation
3,721,370.24 : 5,136,291.36 = 2,270,755.04 : x - Step 2: Convert to fraction form
3,721,370.24/5,136,291.36 = 2,270,755.04/x - Step 3: Cross multiply
3,721,370.24x = 5,136,291.36 × 2,270,755.04 - Step 4: Simplify right side
3,721,370.24x = 11,663,259,492,628.46 - Step 5: Solve for x
x = 11,663,259,492,628.46/3,721,370.24 - Step 6: Final answer
x = 3,134,130.37
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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.