Finding the Fourth Proportional to 3,713,752.35, 5,125,889.97 and 2,264,247.09
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Solution
The fourth proportional to 3,713,752.35, 5,125,889.97 and 2,264,247.09 is: 3,125,216.86
Step by Step Solution
- Step 1: Write the proportion equation
3,713,752.35 : 5,125,889.97 = 2,264,247.09 : x - Step 2: Convert to fraction form
3,713,752.35/5,125,889.97 = 2,264,247.09/x - Step 3: Cross multiply
3,713,752.35x = 5,125,889.97 × 2,264,247.09 - Step 4: Simplify right side
3,713,752.35x = 11,606,281,448,232.69 - Step 5: Solve for x
x = 11,606,281,448,232.69/3,713,752.35 - Step 6: Final answer
x = 3,125,216.86
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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.