Finding the Fourth Proportional to 1,649,722.82, 2,474,771.11 and 1,480,201.63
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Solution
The fourth proportional to 1,649,722.82, 2,474,771.11 and 1,480,201.63 is: 2,220,470.12
Step by Step Solution
- Step 1: Write the proportion equation
1,649,722.82 : 2,474,771.11 = 1,480,201.63 : x - Step 2: Convert to fraction form
1,649,722.82/2,474,771.11 = 1,480,201.63/x - Step 3: Cross multiply
1,649,722.82x = 2,474,771.11 × 1,480,201.63 - Step 4: Simplify right side
1,649,722.82x = 3,663,160,221,011.48 - Step 5: Solve for x
x = 3,663,160,221,011.48/1,649,722.82 - Step 6: Final answer
x = 2,220,470.12
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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.