Finding the Fourth Proportional to 5,054,244, 6,974,843.76 and 2,762,420.28
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Solution
The fourth proportional to 5,054,244, 6,974,843.76 and 2,762,420.28 is: 3,812,132.90
Step by Step Solution
- Step 1: Write the proportion equation
5,054,244 : 6,974,843.76 = 2,762,420.28 : x - Step 2: Convert to fraction form
5,054,244/6,974,843.76 = 2,762,420.28/x - Step 3: Cross multiply
5,054,244x = 6,974,843.76 × 2,762,420.28 - Step 4: Simplify right side
5,054,244x = 19,267,449,852,455.45 - Step 5: Solve for x
x = 19,267,449,852,455.45/5,054,244 - Step 6: Final answer
x = 3,812,132.90
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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.