Finding the Fourth Proportional to 2,235,266.97, 3,353,400.39 and 815,323.05
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Solution
The fourth proportional to 2,235,266.97, 3,353,400.39 and 815,323.05 is: 1,223,166.93
Step by Step Solution
- Step 1: Write the proportion equation
2,235,266.97 : 3,353,400.39 = 815,323.05 : x - Step 2: Convert to fraction form
2,235,266.97/3,353,400.39 = 815,323.05/x - Step 3: Cross multiply
2,235,266.97x = 3,353,400.39 × 815,323.05 - Step 4: Simplify right side
2,235,266.97x = 2,734,104,632,317.26 - Step 5: Solve for x
x = 2,734,104,632,317.26/2,235,266.97 - Step 6: Final answer
x = 1,223,166.93
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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.