Finding the Fourth Proportional to 2,082,551.60, 2,873,927.97 and 1,164,796.49
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Solution
The fourth proportional to 2,082,551.60, 2,873,927.97 and 1,164,796.49 is: 1,607,422.94
Step by Step Solution
- Step 1: Write the proportion equation
2,082,551.60 : 2,873,927.97 = 1,164,796.49 : x - Step 2: Convert to fraction form
2,082,551.60/2,873,927.97 = 1,164,796.49/x - Step 3: Cross multiply
2,082,551.60x = 2,873,927.97 × 1,164,796.49 - Step 4: Simplify right side
2,082,551.60x = 3,347,541,219,153.65 - Step 5: Solve for x
x = 3,347,541,219,153.65/2,082,551.60 - Step 6: Final answer
x = 1,607,422.94
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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.