Finding the Fourth Proportional to 4,950,410.24, 7,425,621.84 and 1,356,208.80
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Solution
The fourth proportional to 4,950,410.24, 7,425,621.84 and 1,356,208.80 is: 2,034,314.98
Step by Step Solution
- Step 1: Write the proportion equation
4,950,410.24 : 7,425,621.84 = 1,356,208.80 : x - Step 2: Convert to fraction form
4,950,410.24/7,425,621.84 = 1,356,208.80/x - Step 3: Cross multiply
4,950,410.24x = 7,425,621.84 × 1,356,208.80 - Step 4: Simplify right side
4,950,410.24x = 10,070,693,684,880.19 - Step 5: Solve for x
x = 10,070,693,684,880.19/4,950,410.24 - Step 6: Final answer
x = 2,034,314.98
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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.