Finding the Fourth Proportional to 2,221,336.02, 3,332,128.64 and 623,774.54
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Solution
The fourth proportional to 2,221,336.02, 3,332,128.64 and 623,774.54 is: 935,696.79
Step by Step Solution
- Step 1: Write the proportion equation
2,221,336.02 : 3,332,128.64 = 623,774.54 : x - Step 2: Convert to fraction form
2,221,336.02/3,332,128.64 = 623,774.54/x - Step 3: Cross multiply
2,221,336.02x = 3,332,128.64 × 623,774.54 - Step 4: Simplify right side
2,221,336.02x = 2,078,496,989,857.31 - Step 5: Solve for x
x = 2,078,496,989,857.31/2,221,336.02 - Step 6: Final answer
x = 935,696.79
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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.