Finding the Fourth Proportional to 1,808,625.97, 2,714,251.11 and 1,457,874.91
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Solution
The fourth proportional to 1,808,625.97, 2,714,251.11 and 1,457,874.91 is: 2,187,870.05
Step by Step Solution
- Step 1: Write the proportion equation
1,808,625.97 : 2,714,251.11 = 1,457,874.91 : x - Step 2: Convert to fraction form
1,808,625.97/2,714,251.11 = 1,457,874.91/x - Step 3: Cross multiply
1,808,625.97x = 2,714,251.11 × 1,457,874.91 - Step 4: Simplify right side
1,808,625.97x = 3,957,038,592,708.65 - Step 5: Solve for x
x = 3,957,038,592,708.65/1,808,625.97 - Step 6: Final answer
x = 2,187,870.05
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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.