Finding the Fourth Proportional to 5,536,803.80, 8,305,205.70 and 2,340,867.80
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Solution
The fourth proportional to 5,536,803.80, 8,305,205.70 and 2,340,867.80 is: 3,511,301.70
Step by Step Solution
- Step 1: Write the proportion equation
5,536,803.80 : 8,305,205.70 = 2,340,867.80 : x - Step 2: Convert to fraction form
5,536,803.80/8,305,205.70 = 2,340,867.80/x - Step 3: Cross multiply
5,536,803.80x = 8,305,205.70 × 2,340,867.80 - Step 4: Simplify right side
5,536,803.80x = 19,441,388,595,506.46 - Step 5: Solve for x
x = 19,441,388,595,506.46/5,536,803.80 - Step 6: Final answer
x = 3,511,301.70
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1.5x scale
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.