Finding the Fourth Proportional to 1,811,090.70, 2,718,385.65 and 1,102,502.70
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Solution
The fourth proportional to 1,811,090.70, 2,718,385.65 and 1,102,502.70 is: 1,654,819.12
Step by Step Solution
- Step 1: Write the proportion equation
1,811,090.70 : 2,718,385.65 = 1,102,502.70 : x - Step 2: Convert to fraction form
1,811,090.70/2,718,385.65 = 1,102,502.70/x - Step 3: Cross multiply
1,811,090.70x = 2,718,385.65 × 1,102,502.70 - Step 4: Simplify right side
1,811,090.70x = 2,997,027,518,766.26 - Step 5: Solve for x
x = 2,997,027,518,766.26/1,811,090.70 - Step 6: Final answer
x = 1,654,819.12
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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.