Finding the Fourth Proportional to 4,866,568.11, 7,304,239.83 and 2,593,985.33
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Solution
The fourth proportional to 4,866,568.11, 7,304,239.83 and 2,593,985.33 is: 3,893,316.71
Step by Step Solution
- Step 1: Write the proportion equation
4,866,568.11 : 7,304,239.83 = 2,593,985.33 : x - Step 2: Convert to fraction form
4,866,568.11/7,304,239.83 = 2,593,985.33/x - Step 3: Cross multiply
4,866,568.11x = 7,304,239.83 × 2,593,985.33 - Step 4: Simplify right side
4,866,568.11x = 18,947,090,916,330.57 - Step 5: Solve for x
x = 18,947,090,916,330.57/4,866,568.11 - Step 6: Final answer
x = 3,893,316.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.