Finding the Fourth Proportional to 2,489,283.40, 3,724,593.90 and 1,649,475.40
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Solution
The fourth proportional to 2,489,283.40, 3,724,593.90 and 1,649,475.40 is: 2,468,029.96
Step by Step Solution
- Step 1: Write the proportion equation
2,489,283.40 : 3,724,593.90 = 1,649,475.40 : x - Step 2: Convert to fraction form
2,489,283.40/3,724,593.90 = 1,649,475.40/x - Step 3: Cross multiply
2,489,283.40x = 3,724,593.90 × 1,649,475.40 - Step 4: Simplify right side
2,489,283.40x = 6,143,626,013,040.06 - Step 5: Solve for x
x = 6,143,626,013,040.06/2,489,283.40 - Step 6: Final answer
x = 2,468,029.96
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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.