Finding the Fourth Proportional to 2,356,973.36, 3,252,380.85 and 1,324,317.05
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Solution
The fourth proportional to 2,356,973.36, 3,252,380.85 and 1,324,317.05 is: 1,827,421.34
Step by Step Solution
- Step 1: Write the proportion equation
2,356,973.36 : 3,252,380.85 = 1,324,317.05 : x - Step 2: Convert to fraction form
2,356,973.36/3,252,380.85 = 1,324,317.05/x - Step 3: Cross multiply
2,356,973.36x = 3,252,380.85 × 1,324,317.05 - Step 4: Simplify right side
2,356,973.36x = 4,307,183,412,748.49 - Step 5: Solve for x
x = 4,307,183,412,748.49/2,356,973.36 - Step 6: Final answer
x = 1,827,421.34
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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.