Finding the Fourth Proportional to 3,114,001.74, 4,297,322.98 and 1,755,874.74
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Solution
The fourth proportional to 3,114,001.74, 4,297,322.98 and 1,755,874.74 is: 2,423,107.47
Step by Step Solution
- Step 1: Write the proportion equation
3,114,001.74 : 4,297,322.98 = 1,755,874.74 : x - Step 2: Convert to fraction form
3,114,001.74/4,297,322.98 = 1,755,874.74/x - Step 3: Cross multiply
3,114,001.74x = 4,297,322.98 × 1,755,874.74 - Step 4: Simplify right side
3,114,001.74x = 7,545,560,870,203.53 - Step 5: Solve for x
x = 7,545,560,870,203.53/3,114,001.74 - Step 6: Final answer
x = 2,423,107.47
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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.