Finding the Fourth Proportional to 4,943,534.16, 7,418,106.36 and 2,669,028.24
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Solution
The fourth proportional to 4,943,534.16, 7,418,106.36 and 2,669,028.24 is: 4,005,056.85
Step by Step Solution
- Step 1: Write the proportion equation
4,943,534.16 : 7,418,106.36 = 2,669,028.24 : x - Step 2: Convert to fraction form
4,943,534.16/7,418,106.36 = 2,669,028.24/x - Step 3: Cross multiply
4,943,534.16x = 7,418,106.36 × 2,669,028.24 - Step 4: Simplify right side
4,943,534.16x = 19,799,135,362,163.61 - Step 5: Solve for x
x = 19,799,135,362,163.61/4,943,534.16 - Step 6: Final answer
x = 4,005,056.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.