Finding the Fourth Proportional to 2,391,058.37, 3,586,603.67 and 874,117.23
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Solution
The fourth proportional to 2,391,058.37, 3,586,603.67 and 874,117.23 is: 1,311,181.74
Step by Step Solution
- Step 1: Write the proportion equation
2,391,058.37 : 3,586,603.67 = 874,117.23 : x - Step 2: Convert to fraction form
2,391,058.37/3,586,603.67 = 874,117.23/x - Step 3: Cross multiply
2,391,058.37x = 3,586,603.67 × 874,117.23 - Step 4: Simplify right side
2,391,058.37x = 3,135,112,060,757.65 - Step 5: Solve for x
x = 3,135,112,060,757.65/2,391,058.37 - Step 6: Final answer
x = 1,311,181.74
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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.