Finding the Fourth Proportional to 4,778,617.74, 6,594,489.62 and 2,632,441.74
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Solution
The fourth proportional to 4,778,617.74, 6,594,489.62 and 2,632,441.74 is: 3,632,768.03
Step by Step Solution
- Step 1: Write the proportion equation
4,778,617.74 : 6,594,489.62 = 2,632,441.74 : x - Step 2: Convert to fraction form
4,778,617.74/6,594,489.62 = 2,632,441.74/x - Step 3: Cross multiply
4,778,617.74x = 6,594,489.62 × 2,632,441.74 - Step 4: Simplify right side
4,778,617.74x = 17,359,609,729,684.74 - Step 5: Solve for x
x = 17,359,609,729,684.74/4,778,617.74 - Step 6: Final answer
x = 3,632,768.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.