Finding the Fourth Proportional to 1,646,147.70, 2,474,470.35 and 1,551,669.30
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Solution
The fourth proportional to 1,646,147.70, 2,474,470.35 and 1,551,669.30 is: 2,332,451.50
Step by Step Solution
- Step 1: Write the proportion equation
1,646,147.70 : 2,474,470.35 = 1,551,669.30 : x - Step 2: Convert to fraction form
1,646,147.70/2,474,470.35 = 1,551,669.30/x - Step 3: Cross multiply
1,646,147.70x = 2,474,470.35 × 1,551,669.30 - Step 4: Simplify right side
1,646,147.70x = 3,839,559,675,855.26 - Step 5: Solve for x
x = 3,839,559,675,855.26/1,646,147.70 - Step 6: Final answer
x = 2,332,451.50
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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.