Finding the Fourth Proportional to 2,346,265.48, 3,238,109.70 and 1,327,735.96
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Solution
The fourth proportional to 2,346,265.48, 3,238,109.70 and 1,327,735.96 is: 1,832,424.65
Step by Step Solution
- Step 1: Write the proportion equation
2,346,265.48 : 3,238,109.70 = 1,327,735.96 : x - Step 2: Convert to fraction form
2,346,265.48/3,238,109.70 = 1,327,735.96/x - Step 3: Cross multiply
2,346,265.48x = 3,238,109.70 × 1,327,735.96 - Step 4: Simplify right side
2,346,265.48x = 4,299,354,691,114.81 - Step 5: Solve for x
x = 4,299,354,691,114.81/2,346,265.48 - Step 6: Final answer
x = 1,832,424.65
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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.