Finding the Fourth Proportional to 1,808,624.97, 2,714,249.61 and 1,457,873.91
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Solution
The fourth proportional to 1,808,624.97, 2,714,249.61 and 1,457,873.91 is: 2,187,868.55
Step by Step Solution
- Step 1: Write the proportion equation
1,808,624.97 : 2,714,249.61 = 1,457,873.91 : x - Step 2: Convert to fraction form
1,808,624.97/2,714,249.61 = 1,457,873.91/x - Step 3: Cross multiply
1,808,624.97x = 2,714,249.61 × 1,457,873.91 - Step 4: Simplify right side
1,808,624.97x = 3,957,033,691,646.68 - Step 5: Solve for x
x = 3,957,033,691,646.68/1,808,624.97 - Step 6: Final answer
x = 2,187,868.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.