Finding the Fourth Proportional to 2,264,820.12, 3,125,515.14 and 1,232,390.88
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Solution
The fourth proportional to 2,264,820.12, 3,125,515.14 and 1,232,390.88 is: 1,700,733.90
Step by Step Solution
- Step 1: Write the proportion equation
2,264,820.12 : 3,125,515.14 = 1,232,390.88 : x - Step 2: Convert to fraction form
2,264,820.12/3,125,515.14 = 1,232,390.88/x - Step 3: Cross multiply
2,264,820.12x = 3,125,515.14 × 1,232,390.88 - Step 4: Simplify right side
2,264,820.12x = 3,851,856,353,837.92 - Step 5: Solve for x
x = 3,851,856,353,837.92/2,264,820.12 - Step 6: Final answer
x = 1,700,733.90
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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.