Finding the Fourth Proportional to 2,577,371.26, 3,556,563.67 and 1,489,712.98
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Solution
The fourth proportional to 2,577,371.26, 3,556,563.67 and 1,489,712.98 is: 2,055,683.30
Step by Step Solution
- Step 1: Write the proportion equation
2,577,371.26 : 3,556,563.67 = 1,489,712.98 : x - Step 2: Convert to fraction form
2,577,371.26/3,556,563.67 = 1,489,712.98/x - Step 3: Cross multiply
2,577,371.26x = 3,556,563.67 × 1,489,712.98 - Step 4: Simplify right side
2,577,371.26x = 5,298,259,063,395.44 - Step 5: Solve for x
x = 5,298,259,063,395.44/2,577,371.26 - Step 6: Final answer
x = 2,055,683.30
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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.