Finding the Fourth Proportional to 4,153,106, 5,731,286.28 and 2,245,394
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Solution
The fourth proportional to 4,153,106, 5,731,286.28 and 2,245,394 is: 3,098,643.72
Step by Step Solution
- Step 1: Write the proportion equation
4,153,106 : 5,731,286.28 = 2,245,394 : x - Step 2: Convert to fraction form
4,153,106/5,731,286.28 = 2,245,394/x - Step 3: Cross multiply
4,153,106x = 5,731,286.28 × 2,245,394 - Step 4: Simplify right side
4,153,106x = 12,868,995,825,394.32 - Step 5: Solve for x
x = 12,868,995,825,394.32/4,153,106 - Step 6: Final answer
x = 3,098,643.72
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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.