Finding the Fourth Proportional to 2,277,427.24, 3,143,162.10 and 1,310,537.80
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Solution
The fourth proportional to 2,277,427.24, 3,143,162.10 and 1,310,537.80 is: 1,808,722.00
Step by Step Solution
- Step 1: Write the proportion equation
2,277,427.24 : 3,143,162.10 = 1,310,537.80 : x - Step 2: Convert to fraction form
2,277,427.24/3,143,162.10 = 1,310,537.80/x - Step 3: Cross multiply
2,277,427.24x = 3,143,162.10 × 1,310,537.80 - Step 4: Simplify right side
2,277,427.24x = 4,119,232,743,577.38 - Step 5: Solve for x
x = 4,119,232,743,577.38/2,277,427.24 - Step 6: Final answer
x = 1,808,722.00
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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.