Finding the Fourth Proportional to 4,262,267.60, 5,882,044.68 and 2,544,385.12
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Solution
The fourth proportional to 4,262,267.60, 5,882,044.68 and 2,544,385.12 is: 3,511,320.35
Step by Step Solution
- Step 1: Write the proportion equation
4,262,267.60 : 5,882,044.68 = 2,544,385.12 : x - Step 2: Convert to fraction form
4,262,267.60/5,882,044.68 = 2,544,385.12/x - Step 3: Cross multiply
4,262,267.60x = 5,882,044.68 × 2,544,385.12 - Step 4: Simplify right side
4,262,267.60x = 14,966,186,958,967.16 - Step 5: Solve for x
x = 14,966,186,958,967.16/4,262,267.60 - Step 6: Final answer
x = 3,511,320.35
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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.