Finding the Fourth Proportional to 4,391,882.88, 6,060,075.39 and 2,759,134.56
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Solution
The fourth proportional to 4,391,882.88, 6,060,075.39 and 2,759,134.56 is: 3,807,151.49
Step by Step Solution
- Step 1: Write the proportion equation
4,391,882.88 : 6,060,075.39 = 2,759,134.56 : x - Step 2: Convert to fraction form
4,391,882.88/6,060,075.39 = 2,759,134.56/x - Step 3: Cross multiply
4,391,882.88x = 6,060,075.39 × 2,759,134.56 - Step 4: Simplify right side
4,391,882.88x = 16,720,563,444,754.48 - Step 5: Solve for x
x = 16,720,563,444,754.48/4,391,882.88 - Step 6: Final answer
x = 3,807,151.49
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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.