Finding the Fourth Proportional to 4,236,210.36, 5,846,005.78 and 2,302,470.44
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Solution
The fourth proportional to 4,236,210.36, 5,846,005.78 and 2,302,470.44 is: 3,177,428.49
Step by Step Solution
- Step 1: Write the proportion equation
4,236,210.36 : 5,846,005.78 = 2,302,470.44 : x - Step 2: Convert to fraction form
4,236,210.36/5,846,005.78 = 2,302,470.44/x - Step 3: Cross multiply
4,236,210.36x = 5,846,005.78 × 2,302,470.44 - Step 4: Simplify right side
4,236,210.36x = 13,460,255,500,519.14 - Step 5: Solve for x
x = 13,460,255,500,519.14/4,236,210.36 - Step 6: Final answer
x = 3,177,428.49
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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.