Finding the Fourth Proportional to 5,834,984.20, 8,052,984.29 and 3,320,970.19
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Solution
The fourth proportional to 5,834,984.20, 8,052,984.29 and 3,320,970.19 is: 4,583,340.73
Step by Step Solution
- Step 1: Write the proportion equation
5,834,984.20 : 8,052,984.29 = 3,320,970.19 : x - Step 2: Convert to fraction form
5,834,984.20/8,052,984.29 = 3,320,970.19/x - Step 3: Cross multiply
5,834,984.20x = 8,052,984.29 × 3,320,970.19 - Step 4: Simplify right side
5,834,984.20x = 26,743,720,727,363.39 - Step 5: Solve for x
x = 26,743,720,727,363.39/5,834,984.20 - Step 6: Final answer
x = 4,583,340.73
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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.