Finding the Fourth Proportional to 4,220,095.13, 5,823,737.06 and 2,286,355.80
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Solution
The fourth proportional to 4,220,095.13, 5,823,737.06 and 2,286,355.80 is: 3,155,174.14
Step by Step Solution
- Step 1: Write the proportion equation
4,220,095.13 : 5,823,737.06 = 2,286,355.80 : x - Step 2: Convert to fraction form
4,220,095.13/5,823,737.06 = 2,286,355.80/x - Step 3: Cross multiply
4,220,095.13x = 5,823,737.06 × 2,286,355.80 - Step 4: Simplify right side
4,220,095.13x = 13,315,135,015,213.18 - Step 5: Solve for x
x = 13,315,135,015,213.18/4,220,095.13 - Step 6: Final answer
x = 3,155,174.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.