Finding the Fourth Proportional to 2,523,081.57, 3,785,201.94 and 725,979.93
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Solution
The fourth proportional to 2,523,081.57, 3,785,201.94 and 725,979.93 is: 1,089,136.66
Step by Step Solution
- Step 1: Write the proportion equation
2,523,081.57 : 3,785,201.94 = 725,979.93 : x - Step 2: Convert to fraction form
2,523,081.57/3,785,201.94 = 725,979.93/x - Step 3: Cross multiply
2,523,081.57x = 3,785,201.94 × 725,979.93 - Step 4: Simplify right side
2,523,081.57x = 2,747,980,639,437.06 - Step 5: Solve for x
x = 2,747,980,639,437.06/2,523,081.57 - Step 6: Final answer
x = 1,089,136.66
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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.