Finding the Fourth Proportional to 2,625,997.12, 3,937,420.80 and 1,204,272
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Solution
The fourth proportional to 2,625,997.12, 3,937,420.80 and 1,204,272 is: 1,805,685.77
Step by Step Solution
- Step 1: Write the proportion equation
2,625,997.12 : 3,937,420.80 = 1,204,272 : x - Step 2: Convert to fraction form
2,625,997.12/3,937,420.80 = 1,204,272/x - Step 3: Cross multiply
2,625,997.12x = 3,937,420.80 × 1,204,272 - Step 4: Simplify right side
2,625,997.12x = 4,741,725,621,657.60 - Step 5: Solve for x
x = 4,741,725,621,657.60/2,625,997.12 - Step 6: Final answer
x = 1,805,685.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.