Finding the Fourth Proportional to 2,680,572.96, 4,021,357.44 and 883,582.56
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Solution
The fourth proportional to 2,680,572.96, 4,021,357.44 and 883,582.56 is: 1,325,537.99
Step by Step Solution
- Step 1: Write the proportion equation
2,680,572.96 : 4,021,357.44 = 883,582.56 : x - Step 2: Convert to fraction form
2,680,572.96/4,021,357.44 = 883,582.56/x - Step 3: Cross multiply
2,680,572.96x = 4,021,357.44 × 883,582.56 - Step 4: Simplify right side
2,680,572.96x = 3,553,201,301,510.25 - Step 5: Solve for x
x = 3,553,201,301,510.25/2,680,572.96 - Step 6: Final answer
x = 1,325,537.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.