Finding the Fourth Proportional to 2,531,480.53, 3,795,683.05 and 992,632.26
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Solution
The fourth proportional to 2,531,480.53, 3,795,683.05 and 992,632.26 is: 1,488,345.42
Step by Step Solution
- Step 1: Write the proportion equation
2,531,480.53 : 3,795,683.05 = 992,632.26 : x - Step 2: Convert to fraction form
2,531,480.53/3,795,683.05 = 992,632.26/x - Step 3: Cross multiply
2,531,480.53x = 3,795,683.05 × 992,632.26 - Step 4: Simplify right side
2,531,480.53x = 3,767,717,444,165.19 - Step 5: Solve for x
x = 3,767,717,444,165.19/2,531,480.53 - Step 6: Final answer
x = 1,488,345.42
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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.