Finding the Fourth Proportional to 3,069,163.74, 4,604,420.01 and 939,412.14
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Solution
The fourth proportional to 3,069,163.74, 4,604,420.01 and 939,412.14 is: 1,409,324.63
Step by Step Solution
- Step 1: Write the proportion equation
3,069,163.74 : 4,604,420.01 = 939,412.14 : x - Step 2: Convert to fraction form
3,069,163.74/4,604,420.01 = 939,412.14/x - Step 3: Cross multiply
3,069,163.74x = 4,604,420.01 × 939,412.14 - Step 4: Simplify right side
3,069,163.74x = 4,325,448,055,052.92 - Step 5: Solve for x
x = 4,325,448,055,052.92/3,069,163.74 - Step 6: Final answer
x = 1,409,324.63
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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.