Finding the Fourth Proportional to 2,451,238.26, 3,381,327.33 and 1,470,923.70
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Solution
The fourth proportional to 2,451,238.26, 3,381,327.33 and 1,470,923.70 is: 2,029,045.72
Step by Step Solution
- Step 1: Write the proportion equation
2,451,238.26 : 3,381,327.33 = 1,470,923.70 : x - Step 2: Convert to fraction form
2,451,238.26/3,381,327.33 = 1,470,923.70/x - Step 3: Cross multiply
2,451,238.26x = 3,381,327.33 × 1,470,923.70 - Step 4: Simplify right side
2,451,238.26x = 4,973,674,507,154.72 - Step 5: Solve for x
x = 4,973,674,507,154.72/2,451,238.26 - Step 6: Final answer
x = 2,029,045.72
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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.