Finding the Fourth Proportional to 4,086,303.06, 6,119,744.04 and 2,058,166.74
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Solution
The fourth proportional to 4,086,303.06, 6,119,744.04 and 2,058,166.74 is: 3,082,359.15
Step by Step Solution
- Step 1: Write the proportion equation
4,086,303.06 : 6,119,744.04 = 2,058,166.74 : x - Step 2: Convert to fraction form
4,086,303.06/6,119,744.04 = 2,058,166.74/x - Step 3: Cross multiply
4,086,303.06x = 6,119,744.04 × 2,058,166.74 - Step 4: Simplify right side
4,086,303.06x = 12,595,453,640,441.23 - Step 5: Solve for x
x = 12,595,453,640,441.23/4,086,303.06 - Step 6: Final answer
x = 3,082,359.15
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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.