Finding the Fourth Proportional to 2,317,843.41, 3,477,263.67 and 780,991.80
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Solution
The fourth proportional to 2,317,843.41, 3,477,263.67 and 780,991.80 is: 1,171,655.69
Step by Step Solution
- Step 1: Write the proportion equation
2,317,843.41 : 3,477,263.67 = 780,991.80 : x - Step 2: Convert to fraction form
2,317,843.41/3,477,263.67 = 780,991.80/x - Step 3: Cross multiply
2,317,843.41x = 3,477,263.67 × 780,991.80 - Step 4: Simplify right side
2,317,843.41x = 2,715,714,412,707.91 - Step 5: Solve for x
x = 2,715,714,412,707.91/2,317,843.41 - Step 6: Final answer
x = 1,171,655.69
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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.