Finding the Fourth Proportional to 2,239,598.18, 3,358,409.07 and 641,798.66
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Solution
The fourth proportional to 2,239,598.18, 3,358,409.07 and 641,798.66 is: 962,414.80
Step by Step Solution
- Step 1: Write the proportion equation
2,239,598.18 : 3,358,409.07 = 641,798.66 : x - Step 2: Convert to fraction form
2,239,598.18/3,358,409.07 = 641,798.66/x - Step 3: Cross multiply
2,239,598.18x = 3,358,409.07 × 641,798.66 - Step 4: Simplify right side
2,239,598.18x = 2,155,422,440,857.85 - Step 5: Solve for x
x = 2,155,422,440,857.85/2,239,598.18 - Step 6: Final answer
x = 962,414.80
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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.