Finding the Fourth Proportional to 2,750,898.70, 4,126,530.30 and 729,114.40
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Solution
The fourth proportional to 2,750,898.70, 4,126,530.30 and 729,114.40 is: 1,093,719.90
Step by Step Solution
- Step 1: Write the proportion equation
2,750,898.70 : 4,126,530.30 = 729,114.40 : x - Step 2: Convert to fraction form
2,750,898.70/4,126,530.30 = 729,114.40/x - Step 3: Cross multiply
2,750,898.70x = 4,126,530.30 × 729,114.40 - Step 4: Simplify right side
2,750,898.70x = 3,008,712,663,766.32 - Step 5: Solve for x
x = 3,008,712,663,766.32/2,750,898.70 - Step 6: Final answer
x = 1,093,719.90
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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.