Finding the Fourth Proportional to 4,759,919.76, 6,568,803.41 and 2,584,554.60
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Solution
The fourth proportional to 4,759,919.76, 6,568,803.41 and 2,584,554.60 is: 3,566,747.32
Step by Step Solution
- Step 1: Write the proportion equation
4,759,919.76 : 6,568,803.41 = 2,584,554.60 : x - Step 2: Convert to fraction form
4,759,919.76/6,568,803.41 = 2,584,554.60/x - Step 3: Cross multiply
4,759,919.76x = 6,568,803.41 × 2,584,554.60 - Step 4: Simplify right side
4,759,919.76x = 16,977,431,069,811.19 - Step 5: Solve for x
x = 16,977,431,069,811.19/4,759,919.76 - Step 6: Final answer
x = 3,566,747.32
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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.