Finding the Fourth Proportional to 4,346,784, 5,998,261.21 and 2,412,892.50
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Solution
The fourth proportional to 4,346,784, 5,998,261.21 and 2,412,892.50 is: 3,329,624.72
Step by Step Solution
- Step 1: Write the proportion equation
4,346,784 : 5,998,261.21 = 2,412,892.50 : x - Step 2: Convert to fraction form
4,346,784/5,998,261.21 = 2,412,892.50/x - Step 3: Cross multiply
4,346,784x = 5,998,261.21 × 2,412,892.50 - Step 4: Simplify right side
4,346,784x = 14,473,159,458,124.21 - Step 5: Solve for x
x = 14,473,159,458,124.21/4,346,784 - Step 6: Final answer
x = 3,329,624.72
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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.