Finding the Fourth Proportional to 4,950,174.84, 7,425,268.19 and 1,355,972.78
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Solution
The fourth proportional to 4,950,174.84, 7,425,268.19 and 1,355,972.78 is: 2,033,960.79
Step by Step Solution
- Step 1: Write the proportion equation
4,950,174.84 : 7,425,268.19 = 1,355,972.78 : x - Step 2: Convert to fraction form
4,950,174.84/7,425,268.19 = 1,355,972.78/x - Step 3: Cross multiply
4,950,174.84x = 7,425,268.19 × 1,355,972.78 - Step 4: Simplify right side
4,950,174.84x = 10,068,461,505,933.66 - Step 5: Solve for x
x = 10,068,461,505,933.66/4,950,174.84 - Step 6: Final answer
x = 2,033,960.79
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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.