Finding the Fourth Proportional to 2,544,984.68, 3,512,086.26 and 1,457,272.76
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Solution
The fourth proportional to 2,544,984.68, 3,512,086.26 and 1,457,272.76 is: 2,011,040.65
Step by Step Solution
- Step 1: Write the proportion equation
2,544,984.68 : 3,512,086.26 = 1,457,272.76 : x - Step 2: Convert to fraction form
2,544,984.68/3,512,086.26 = 1,457,272.76/x - Step 3: Cross multiply
2,544,984.68x = 3,512,086.26 × 1,457,272.76 - Step 4: Simplify right side
2,544,984.68x = 5,118,067,637,468.28 - Step 5: Solve for x
x = 5,118,067,637,468.28/2,544,984.68 - Step 6: Final answer
x = 2,011,040.65
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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.