Finding the Fourth Proportional to 3,794,269.96, 5,688,876.79 and 2,089,216.18
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Solution
The fourth proportional to 3,794,269.96, 5,688,876.79 and 2,089,216.18 is: 3,132,432.21
Step by Step Solution
- Step 1: Write the proportion equation
3,794,269.96 : 5,688,876.79 = 2,089,216.18 : x - Step 2: Convert to fraction form
3,794,269.96/5,688,876.79 = 2,089,216.18/x - Step 3: Cross multiply
3,794,269.96x = 5,688,876.79 × 2,089,216.18 - Step 4: Simplify right side
3,794,269.96x = 11,885,293,435,694.46 - Step 5: Solve for x
x = 11,885,293,435,694.46/3,794,269.96 - Step 6: Final answer
x = 3,132,432.21
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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.