Finding the Fourth Proportional to 3,681,135.01, 5,524,225.01 and 1,284,980.05
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Solution
The fourth proportional to 3,681,135.01, 5,524,225.01 and 1,284,980.05 is: 1,928,350.61
Step by Step Solution
- Step 1: Write the proportion equation
3,681,135.01 : 5,524,225.01 = 1,284,980.05 : x - Step 2: Convert to fraction form
3,681,135.01/5,524,225.01 = 1,284,980.05/x - Step 3: Cross multiply
3,681,135.01x = 5,524,225.01 × 1,284,980.05 - Step 4: Simplify right side
3,681,135.01x = 7,098,518,934,860.11 - Step 5: Solve for x
x = 7,098,518,934,860.11/3,681,135.01 - Step 6: Final answer
x = 1,928,350.61
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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.