Finding the Fourth Proportional to 5,568,047.84, 7,683,541.80 and 3,275,765.84
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Solution
The fourth proportional to 5,568,047.84, 7,683,541.80 and 3,275,765.84 is: 4,520,342.58
Step by Step Solution
- Step 1: Write the proportion equation
5,568,047.84 : 7,683,541.80 = 3,275,765.84 : x - Step 2: Convert to fraction form
5,568,047.84/7,683,541.80 = 3,275,765.84/x - Step 3: Cross multiply
5,568,047.84x = 7,683,541.80 × 3,275,765.84 - Step 4: Simplify right side
5,568,047.84x = 25,169,483,758,652.11 - Step 5: Solve for x
x = 25,169,483,758,652.11/5,568,047.84 - Step 6: Final answer
x = 4,520,342.58
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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.