Finding the Fourth Proportional to 2,673,718.18, 3,689,705.94 and 1,450,050.70
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Solution
The fourth proportional to 2,673,718.18, 3,689,705.94 and 1,450,050.70 is: 2,001,056.33
Step by Step Solution
- Step 1: Write the proportion equation
2,673,718.18 : 3,689,705.94 = 1,450,050.70 : x - Step 2: Convert to fraction form
2,673,718.18/3,689,705.94 = 1,450,050.70/x - Step 3: Cross multiply
2,673,718.18x = 3,689,705.94 × 1,450,050.70 - Step 4: Simplify right side
2,673,718.18x = 5,350,260,681,091.16 - Step 5: Solve for x
x = 5,350,260,681,091.16/2,673,718.18 - Step 6: Final answer
x = 2,001,056.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.