Finding the Fourth Proportional to 3,207,892.48, 4,811,900.14 and 1,048,925.62
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Solution
The fourth proportional to 3,207,892.48, 4,811,900.14 and 1,048,925.62 is: 1,573,408.51
Step by Step Solution
- Step 1: Write the proportion equation
3,207,892.48 : 4,811,900.14 = 1,048,925.62 : x - Step 2: Convert to fraction form
3,207,892.48/4,811,900.14 = 1,048,925.62/x - Step 3: Cross multiply
3,207,892.48x = 4,811,900.14 × 1,048,925.62 - Step 4: Simplify right side
3,207,892.48x = 5,047,325,337,727.59 - Step 5: Solve for x
x = 5,047,325,337,727.59/3,207,892.48 - Step 6: Final answer
x = 1,573,408.51
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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.