Finding the Fourth Proportional to 2,929,267.22, 4,394,121.96 and 907,715.12
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Solution
The fourth proportional to 2,929,267.22, 4,394,121.96 and 907,715.12 is: 1,361,641.20
Step by Step Solution
- Step 1: Write the proportion equation
2,929,267.22 : 4,394,121.96 = 907,715.12 : x - Step 2: Convert to fraction form
2,929,267.22/4,394,121.96 = 907,715.12/x - Step 3: Cross multiply
2,929,267.22x = 4,394,121.96 × 907,715.12 - Step 4: Simplify right side
2,929,267.22x = 3,988,610,942,216.04 - Step 5: Solve for x
x = 3,988,610,942,216.04/2,929,267.22 - Step 6: Final answer
x = 1,361,641.20
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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.