Finding the Fourth Proportional to 3,047,237.33, 4,205,096.49 and 1,670,533.99
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Solution
The fourth proportional to 3,047,237.33, 4,205,096.49 and 1,670,533.99 is: 2,305,287.01
Step by Step Solution
- Step 1: Write the proportion equation
3,047,237.33 : 4,205,096.49 = 1,670,533.99 : x - Step 2: Convert to fraction form
3,047,237.33/4,205,096.49 = 1,670,533.99/x - Step 3: Cross multiply
3,047,237.33x = 4,205,096.49 × 1,670,533.99 - Step 4: Simplify right side
3,047,237.33x = 7,024,756,627,783.37 - Step 5: Solve for x
x = 7,024,756,627,783.37/3,047,237.33 - Step 6: Final answer
x = 2,305,287.01
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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.