Finding the Fourth Proportional to 5,677,459.90, 7,837,704.99 and 3,503,201.00
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Solution
The fourth proportional to 5,677,459.90, 7,837,704.99 and 3,503,201.00 is: 4,836,151.45
Step by Step Solution
- Step 1: Write the proportion equation
5,677,459.90 : 7,837,704.99 = 3,503,201.00 : x - Step 2: Convert to fraction form
5,677,459.90/7,837,704.99 = 3,503,201.00/x - Step 3: Cross multiply
5,677,459.90x = 7,837,704.99 × 3,503,201.00 - Step 4: Simplify right side
5,677,459.90x = 27,457,055,919,484.46 - Step 5: Solve for x
x = 27,457,055,919,484.46/5,677,459.90 - Step 6: Final answer
x = 4,836,151.45
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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.