Finding the Fourth Proportional to 4,923,495.57, 6,794,147.46 and 2,748,178.96
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Solution
The fourth proportional to 4,923,495.57, 6,794,147.46 and 2,748,178.96 is: 3,792,332.67
Step by Step Solution
- Step 1: Write the proportion equation
4,923,495.57 : 6,794,147.46 = 2,748,178.96 : x - Step 2: Convert to fraction form
4,923,495.57/6,794,147.46 = 2,748,178.96/x - Step 3: Cross multiply
4,923,495.57x = 6,794,147.46 × 2,748,178.96 - Step 4: Simplify right side
4,923,495.57x = 18,671,533,083,724.07 - Step 5: Solve for x
x = 18,671,533,083,724.07/4,923,495.57 - Step 6: Final answer
x = 3,792,332.67
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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.