Finding the Fourth Proportional to 4,226,604.75, 5,832,714.56 and 2,415,807.63
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Solution
The fourth proportional to 4,226,604.75, 5,832,714.56 and 2,415,807.63 is: 3,333,814.53
Step by Step Solution
- Step 1: Write the proportion equation
4,226,604.75 : 5,832,714.56 = 2,415,807.63 : x - Step 2: Convert to fraction form
4,226,604.75/5,832,714.56 = 2,415,807.63/x - Step 3: Cross multiply
4,226,604.75x = 5,832,714.56 × 2,415,807.63 - Step 4: Simplify right side
4,226,604.75x = 14,090,716,325,581.05 - Step 5: Solve for x
x = 14,090,716,325,581.05/4,226,604.75 - Step 6: Final answer
x = 3,333,814.53
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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.