Finding the Fourth Proportional to 4,146,363.60, 6,220,418.04 and 2,350,107.60
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Solution
The fourth proportional to 4,146,363.60, 6,220,418.04 and 2,350,107.60 is: 3,525,656.00
Step by Step Solution
- Step 1: Write the proportion equation
4,146,363.60 : 6,220,418.04 = 2,350,107.60 : x - Step 2: Convert to fraction form
4,146,363.60/6,220,418.04 = 2,350,107.60/x - Step 3: Cross multiply
4,146,363.60x = 6,220,418.04 × 2,350,107.60 - Step 4: Simplify right side
4,146,363.60x = 14,618,651,710,981.11 - Step 5: Solve for x
x = 14,618,651,710,981.11/4,146,363.60 - Step 6: Final answer
x = 3,525,656.00
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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.