Finding the Fourth Proportional to 3,377,565.68, 4,656,407.33 and 2,136,558.61
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Solution
The fourth proportional to 3,377,565.68, 4,656,407.33 and 2,136,558.61 is: 2,945,519.97
Step by Step Solution
- Step 1: Write the proportion equation
3,377,565.68 : 4,656,407.33 = 2,136,558.61 : x - Step 2: Convert to fraction form
3,377,565.68/4,656,407.33 = 2,136,558.61/x - Step 3: Cross multiply
3,377,565.68x = 4,656,407.33 × 2,136,558.61 - Step 4: Simplify right side
3,377,565.68x = 9,948,687,166,278.99 - Step 5: Solve for x
x = 9,948,687,166,278.99/3,377,565.68 - Step 6: Final answer
x = 2,945,519.97
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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.