Finding the Fourth Proportional to 5,736,431.68, 7,916,847.59 and 4,283,604.81
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Solution
The fourth proportional to 5,736,431.68, 7,916,847.59 and 4,283,604.81 is: 5,911,801.68
Step by Step Solution
- Step 1: Write the proportion equation
5,736,431.68 : 7,916,847.59 = 4,283,604.81 : x - Step 2: Convert to fraction form
5,736,431.68/7,916,847.59 = 4,283,604.81/x - Step 3: Cross multiply
5,736,431.68x = 7,916,847.59 × 4,283,604.81 - Step 4: Simplify right side
5,736,431.68x = 33,912,646,427,269.92 - Step 5: Solve for x
x = 33,912,646,427,269.92/5,736,431.68 - Step 6: Final answer
x = 5,911,801.68
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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.