Finding the Fourth Proportional to 2,529,975.98, 3,796,210.84 and 1,182,231.56
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Solution
The fourth proportional to 2,529,975.98, 3,796,210.84 and 1,182,231.56 is: 1,773,929.99
Step by Step Solution
- Step 1: Write the proportion equation
2,529,975.98 : 3,796,210.84 = 1,182,231.56 : x - Step 2: Convert to fraction form
2,529,975.98/3,796,210.84 = 1,182,231.56/x - Step 3: Cross multiply
2,529,975.98x = 3,796,210.84 × 1,182,231.56 - Step 4: Simplify right side
2,529,975.98x = 4,488,000,263,462.11 - Step 5: Solve for x
x = 4,488,000,263,462.11/2,529,975.98 - Step 6: Final answer
x = 1,773,929.99
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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.