Finding the Fourth Proportional to 2,323,240.99, 3,205,492.74 and 1,393,094.75
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Solution
The fourth proportional to 2,323,240.99, 3,205,492.74 and 1,393,094.75 is: 1,922,123.07
Step by Step Solution
- Step 1: Write the proportion equation
2,323,240.99 : 3,205,492.74 = 1,393,094.75 : x - Step 2: Convert to fraction form
2,323,240.99/3,205,492.74 = 1,393,094.75/x - Step 3: Cross multiply
2,323,240.99x = 3,205,492.74 × 1,393,094.75 - Step 4: Simplify right side
2,323,240.99x = 4,465,555,091,229.65 - Step 5: Solve for x
x = 4,465,555,091,229.65/2,323,240.99 - Step 6: Final answer
x = 1,922,123.07
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1.5x scale
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.