Finding the Fourth Proportional to 3,551,358.21, 4,897,605.95 and 2,327,219.13
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Solution
The fourth proportional to 3,551,358.21, 4,897,605.95 and 2,327,219.13 is: 3,209,420.62
Step by Step Solution
- Step 1: Write the proportion equation
3,551,358.21 : 4,897,605.95 = 2,327,219.13 : x - Step 2: Convert to fraction form
3,551,358.21/4,897,605.95 = 2,327,219.13/x - Step 3: Cross multiply
3,551,358.21x = 4,897,605.95 × 2,327,219.13 - Step 4: Simplify right side
3,551,358.21x = 11,397,802,258,041.82 - Step 5: Solve for x
x = 11,397,802,258,041.82/3,551,358.21 - Step 6: Final answer
x = 3,209,420.62
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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.