Finding the Fourth Proportional to 2,103,420, 3,153,867.12 and 964,755.84
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Solution
The fourth proportional to 2,103,420, 3,153,867.12 and 964,755.84 is: 1,446,554.53
Step by Step Solution
- Step 1: Write the proportion equation
2,103,420 : 3,153,867.12 = 964,755.84 : x - Step 2: Convert to fraction form
2,103,420/3,153,867.12 = 964,755.84/x - Step 3: Cross multiply
2,103,420x = 3,153,867.12 × 964,755.84 - Step 4: Simplify right side
2,103,420x = 3,042,711,722,603.98 - Step 5: Solve for x
x = 3,042,711,722,603.98/2,103,420 - Step 6: Final answer
x = 1,446,554.53
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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.