Finding the Fourth Proportional to 5,433,510.18, 7,497,938.97 and 3,256,964.04
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Solution
The fourth proportional to 5,433,510.18, 7,497,938.97 and 3,256,964.04 is: 4,494,427.50
Step by Step Solution
- Step 1: Write the proportion equation
5,433,510.18 : 7,497,938.97 = 3,256,964.04 : x - Step 2: Convert to fraction form
5,433,510.18/7,497,938.97 = 3,256,964.04/x - Step 3: Cross multiply
5,433,510.18x = 7,497,938.97 × 3,256,964.04 - Step 4: Simplify right side
5,433,510.18x = 24,420,517,599,404.64 - Step 5: Solve for x
x = 24,420,517,599,404.64/5,433,510.18 - Step 6: Final answer
x = 4,494,427.50
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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.