Finding the Fourth Proportional to 4,391,577.37, 6,059,653.67 and 2,758,828.48
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Solution
The fourth proportional to 4,391,577.37, 6,059,653.67 and 2,758,828.48 is: 3,806,729.04
Step by Step Solution
- Step 1: Write the proportion equation
4,391,577.37 : 6,059,653.67 = 2,758,828.48 : x - Step 2: Convert to fraction form
4,391,577.37/6,059,653.67 = 2,758,828.48/x - Step 3: Cross multiply
4,391,577.37x = 6,059,653.67 × 2,758,828.48 - Step 4: Simplify right side
4,391,577.37x = 16,717,545,115,480.46 - Step 5: Solve for x
x = 16,717,545,115,480.46/4,391,577.37 - Step 6: Final answer
x = 3,806,729.04
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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.