Finding the Fourth Proportional to 2,351,220.48, 3,244,721.76 and 1,332,603.36
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Solution
The fourth proportional to 2,351,220.48, 3,244,721.76 and 1,332,603.36 is: 1,839,013.89
Step by Step Solution
- Step 1: Write the proportion equation
2,351,220.48 : 3,244,721.76 = 1,332,603.36 : x - Step 2: Convert to fraction form
2,351,220.48/3,244,721.76 = 1,332,603.36/x - Step 3: Cross multiply
2,351,220.48x = 3,244,721.76 × 1,332,603.36 - Step 4: Simplify right side
2,351,220.48x = 4,323,927,119,641.11 - Step 5: Solve for x
x = 4,323,927,119,641.11/2,351,220.48 - Step 6: Final answer
x = 1,839,013.89
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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.