Finding the Fourth Proportional to 2,550,194.78, 3,823,516.62 and 1,129,480.70
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Solution
The fourth proportional to 2,550,194.78, 3,823,516.62 and 1,129,480.70 is: 1,693,434.66
Step by Step Solution
- Step 1: Write the proportion equation
2,550,194.78 : 3,823,516.62 = 1,129,480.70 : x - Step 2: Convert to fraction form
2,550,194.78/3,823,516.62 = 1,129,480.70/x - Step 3: Cross multiply
2,550,194.78x = 3,823,516.62 × 1,129,480.70 - Step 4: Simplify right side
2,550,194.78x = 4,318,588,209,301.65 - Step 5: Solve for x
x = 4,318,588,209,301.65/2,550,194.78 - Step 6: Final answer
x = 1,693,434.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.