Finding the Fourth Proportional to 2,735,745.23, 3,775,523.78 and 1,512,024.46
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Solution
The fourth proportional to 2,735,745.23, 3,775,523.78 and 1,512,024.46 is: 2,086,701.73
Step by Step Solution
- Step 1: Write the proportion equation
2,735,745.23 : 3,775,523.78 = 1,512,024.46 : x - Step 2: Convert to fraction form
2,735,745.23/3,775,523.78 = 1,512,024.46/x - Step 3: Cross multiply
2,735,745.23x = 3,775,523.78 × 1,512,024.46 - Step 4: Simplify right side
2,735,745.23x = 5,708,684,299,012.91 - Step 5: Solve for x
x = 5,708,684,299,012.91/2,735,745.23 - Step 6: Final answer
x = 2,086,701.73
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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.