Finding the Fourth Proportional to 4,283,261.29, 5,910,884.58 and 2,651,343.76
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Solution
The fourth proportional to 4,283,261.29, 5,910,884.58 and 2,651,343.76 is: 3,658,844.48
Step by Step Solution
- Step 1: Write the proportion equation
4,283,261.29 : 5,910,884.58 = 2,651,343.76 : x - Step 2: Convert to fraction form
4,283,261.29/5,910,884.58 = 2,651,343.76/x - Step 3: Cross multiply
4,283,261.29x = 5,910,884.58 × 2,651,343.76 - Step 4: Simplify right side
4,283,261.29x = 15,671,786,947,263.22 - Step 5: Solve for x
x = 15,671,786,947,263.22/4,283,261.29 - Step 6: Final answer
x = 3,658,844.48
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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.