Finding the Fourth Proportional to 2,507,737.44, 3,735,181.68 and 2,455,249.44
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Solution
The fourth proportional to 2,507,737.44, 3,735,181.68 and 2,455,249.44 is: 3,657,002.76
Step by Step Solution
- Step 1: Write the proportion equation
2,507,737.44 : 3,735,181.68 = 2,455,249.44 : x - Step 2: Convert to fraction form
2,507,737.44/3,735,181.68 = 2,455,249.44/x - Step 3: Cross multiply
2,507,737.44x = 3,735,181.68 × 2,455,249.44 - Step 4: Simplify right side
2,507,737.44x = 9,170,802,728,118.26 - Step 5: Solve for x
x = 9,170,802,728,118.26/2,507,737.44 - Step 6: Final answer
x = 3,657,002.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.