Finding the Fourth Proportional to 4,759,918.76, 6,568,802.03 and 2,584,553.60
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Solution
The fourth proportional to 4,759,918.76, 6,568,802.03 and 2,584,553.60 is: 3,566,745.95
Step by Step Solution
- Step 1: Write the proportion equation
4,759,918.76 : 6,568,802.03 = 2,584,553.60 : x - Step 2: Convert to fraction form
4,759,918.76/6,568,802.03 = 2,584,553.60/x - Step 3: Cross multiply
4,759,918.76x = 6,568,802.03 × 2,584,553.60 - Step 4: Simplify right side
4,759,918.76x = 16,977,420,957,207.20 - Step 5: Solve for x
x = 16,977,420,957,207.20/4,759,918.76 - Step 6: Final answer
x = 3,566,745.95
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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.