Finding the Fourth Proportional to 3,301,817.34, 4,556,741.67 and 1,832,206.62
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Solution
The fourth proportional to 3,301,817.34, 4,556,741.67 and 1,832,206.62 is: 2,528,574.84
Step by Step Solution
- Step 1: Write the proportion equation
3,301,817.34 : 4,556,741.67 = 1,832,206.62 : x - Step 2: Convert to fraction form
3,301,817.34/4,556,741.67 = 1,832,206.62/x - Step 3: Cross multiply
3,301,817.34x = 4,556,741.67 × 1,832,206.62 - Step 4: Simplify right side
3,301,817.34x = 8,348,892,253,403.86 - Step 5: Solve for x
x = 8,348,892,253,403.86/3,301,817.34 - Step 6: Final answer
x = 2,528,574.84
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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.