Finding the Fourth Proportional to 3,940,044.68, 5,910,068.28 and 948,228.68
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Solution
The fourth proportional to 3,940,044.68, 5,910,068.28 and 948,228.68 is: 1,422,343.32
Step by Step Solution
- Step 1: Write the proportion equation
3,940,044.68 : 5,910,068.28 = 948,228.68 : x - Step 2: Convert to fraction form
3,940,044.68/5,910,068.28 = 948,228.68/x - Step 3: Cross multiply
3,940,044.68x = 5,910,068.28 × 948,228.68 - Step 4: Simplify right side
3,940,044.68x = 5,604,096,243,854.27 - Step 5: Solve for x
x = 5,604,096,243,854.27/3,940,044.68 - Step 6: Final answer
x = 1,422,343.32
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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.