Finding the Fourth Proportional to 3,164,845.68, 4,747,201.56 and 768,701.52
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Solution
The fourth proportional to 3,164,845.68, 4,747,201.56 and 768,701.52 is: 1,153,036.02
Step by Step Solution
- Step 1: Write the proportion equation
3,164,845.68 : 4,747,201.56 = 768,701.52 : x - Step 2: Convert to fraction form
3,164,845.68/4,747,201.56 = 768,701.52/x - Step 3: Cross multiply
3,164,845.68x = 4,747,201.56 × 768,701.52 - Step 4: Simplify right side
3,164,845.68x = 3,649,181,054,918.37 - Step 5: Solve for x
x = 3,649,181,054,918.37/3,164,845.68 - Step 6: Final answer
x = 1,153,036.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.