Finding the Fourth Proportional to 4,923,398.07, 6,794,631.72 and 2,748,365.82
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Solution
The fourth proportional to 4,923,398.07, 6,794,631.72 and 2,748,365.82 is: 3,792,935.96
Step by Step Solution
- Step 1: Write the proportion equation
4,923,398.07 : 6,794,631.72 = 2,748,365.82 : x - Step 2: Convert to fraction form
4,923,398.07/6,794,631.72 = 2,748,365.82/x - Step 3: Cross multiply
4,923,398.07x = 6,794,631.72 × 2,748,365.82 - Step 4: Simplify right side
4,923,398.07x = 18,674,133,578,735.81 - Step 5: Solve for x
x = 18,674,133,578,735.81/4,923,398.07 - Step 6: Final answer
x = 3,792,935.96
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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.