Finding the Fourth Proportional to 2,014,822.68, 2,780,505.12 and 1,097,102.10
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Solution
The fourth proportional to 2,014,822.68, 2,780,505.12 and 1,097,102.10 is: 1,514,028.03
Step by Step Solution
- Step 1: Write the proportion equation
2,014,822.68 : 2,780,505.12 = 1,097,102.10 : x - Step 2: Convert to fraction form
2,014,822.68/2,780,505.12 = 1,097,102.10/x - Step 3: Cross multiply
2,014,822.68x = 2,780,505.12 × 1,097,102.10 - Step 4: Simplify right side
2,014,822.68x = 3,050,498,006,212.75 - Step 5: Solve for x
x = 3,050,498,006,212.75/2,014,822.68 - Step 6: Final answer
x = 1,514,028.03
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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.