Finding the Fourth Proportional to 2,221,107.10, 3,331,863.96 and 623,659.41
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Solution
The fourth proportional to 2,221,107.10, 3,331,863.96 and 623,659.41 is: 935,546.20
Step by Step Solution
- Step 1: Write the proportion equation
2,221,107.10 : 3,331,863.96 = 623,659.41 : x - Step 2: Convert to fraction form
2,221,107.10/3,331,863.96 = 623,659.41/x - Step 3: Cross multiply
2,221,107.10x = 3,331,863.96 × 623,659.41 - Step 4: Simplify right side
2,221,107.10x = 2,077,948,294,834.54 - Step 5: Solve for x
x = 2,077,948,294,834.54/2,221,107.10 - Step 6: Final answer
x = 935,546.20
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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.