Finding the Fourth Proportional to 3,323,868.99, 4,590,720.53 and 2,234,248.21
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Solution
The fourth proportional to 3,323,868.99, 4,590,720.53 and 2,234,248.21 is: 3,085,804.27
Step by Step Solution
- Step 1: Write the proportion equation
3,323,868.99 : 4,590,720.53 = 2,234,248.21 : x - Step 2: Convert to fraction form
3,323,868.99/4,590,720.53 = 2,234,248.21/x - Step 3: Cross multiply
3,323,868.99x = 4,590,720.53 × 2,234,248.21 - Step 4: Simplify right side
3,323,868.99x = 10,256,809,126,762.75 - Step 5: Solve for x
x = 10,256,809,126,762.75/3,323,868.99 - Step 6: Final answer
x = 3,085,804.27
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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.