Finding the Fourth Proportional to 4,254,449.13, 5,871,177.27 and 2,320,718.31
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Solution
The fourth proportional to 4,254,449.13, 5,871,177.27 and 2,320,718.31 is: 3,202,611.71
Step by Step Solution
- Step 1: Write the proportion equation
4,254,449.13 : 5,871,177.27 = 2,320,718.31 : x - Step 2: Convert to fraction form
4,254,449.13/5,871,177.27 = 2,320,718.31/x - Step 3: Cross multiply
4,254,449.13x = 5,871,177.27 × 2,320,718.31 - Step 4: Simplify right side
4,254,449.13x = 13,625,348,591,744.81 - Step 5: Solve for x
x = 13,625,348,591,744.81/4,254,449.13 - Step 6: Final answer
x = 3,202,611.71
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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.