Finding the Fourth Proportional to 4,194,825.52, 6,292,373.55 and 1,162,220.62
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Solution
The fourth proportional to 4,194,825.52, 6,292,373.55 and 1,162,220.62 is: 1,743,368.41
Step by Step Solution
- Step 1: Write the proportion equation
4,194,825.52 : 6,292,373.55 = 1,162,220.62 : x - Step 2: Convert to fraction form
4,194,825.52/6,292,373.55 = 1,162,220.62/x - Step 3: Cross multiply
4,194,825.52x = 6,292,373.55 × 1,162,220.62 - Step 4: Simplify right side
4,194,825.52x = 7,313,126,288,552.60 - Step 5: Solve for x
x = 7,313,126,288,552.60/4,194,825.52 - Step 6: Final answer
x = 1,743,368.41
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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.