Finding the Fourth Proportional to 2,477,858.36, 3,420,073.09 and 1,693,242.04
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Solution
The fourth proportional to 2,477,858.36, 3,420,073.09 and 1,693,242.04 is: 2,337,103.53
Step by Step Solution
- Step 1: Write the proportion equation
2,477,858.36 : 3,420,073.09 = 1,693,242.04 : x - Step 2: Convert to fraction form
2,477,858.36/3,420,073.09 = 1,693,242.04/x - Step 3: Cross multiply
2,477,858.36x = 3,420,073.09 × 1,693,242.04 - Step 4: Simplify right side
2,477,858.36x = 5,791,011,510,294.13 - Step 5: Solve for x
x = 5,791,011,510,294.13/2,477,858.36 - Step 6: Final answer
x = 2,337,103.53
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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.