Finding the Fourth Proportional to 2,588,307.36, 3,882,470.58 and 791,183.85
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Solution
The fourth proportional to 2,588,307.36, 3,882,470.58 and 791,183.85 is: 1,186,778.69
Step by Step Solution
- Step 1: Write the proportion equation
2,588,307.36 : 3,882,470.58 = 791,183.85 : x - Step 2: Convert to fraction form
2,588,307.36/3,882,470.58 = 791,183.85/x - Step 3: Cross multiply
2,588,307.36x = 3,882,470.58 × 791,183.85 - Step 4: Simplify right side
2,588,307.36x = 3,071,748,020,996.13 - Step 5: Solve for x
x = 3,071,748,020,996.13/2,588,307.36 - Step 6: Final answer
x = 1,186,778.69
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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.