Finding the Fourth Proportional to 4,607,765.87, 6,902,395.97 and 2,295,294.03
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Solution
The fourth proportional to 4,607,765.87, 6,902,395.97 and 2,295,294.03 is: 3,438,331.88
Step by Step Solution
- Step 1: Write the proportion equation
4,607,765.87 : 6,902,395.97 = 2,295,294.03 : x - Step 2: Convert to fraction form
4,607,765.87/6,902,395.97 = 2,295,294.03/x - Step 3: Cross multiply
4,607,765.87x = 6,902,395.97 × 2,295,294.03 - Step 4: Simplify right side
4,607,765.87x = 15,843,028,251,160.59 - Step 5: Solve for x
x = 15,843,028,251,160.59/4,607,765.87 - Step 6: Final answer
x = 3,438,331.88
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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.