Finding the Fourth Proportional to 3,930,539.76, 5,886,361.56 and 2,242,525.68
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Solution
The fourth proportional to 3,930,539.76, 5,886,361.56 and 2,242,525.68 is: 3,358,398.02
Step by Step Solution
- Step 1: Write the proportion equation
3,930,539.76 : 5,886,361.56 = 2,242,525.68 : x - Step 2: Convert to fraction form
3,930,539.76/5,886,361.56 = 2,242,525.68/x - Step 3: Cross multiply
3,930,539.76x = 5,886,361.56 × 2,242,525.68 - Step 4: Simplify right side
3,930,539.76x = 13,200,316,960,064.86 - Step 5: Solve for x
x = 13,200,316,960,064.86/3,930,539.76 - Step 6: Final answer
x = 3,358,398.02
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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.