Finding the Fourth Proportional to 2,807,937.24, 3,874,625.73 and 1,584,262.14
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Solution
The fourth proportional to 2,807,937.24, 3,874,625.73 and 1,584,262.14 is: 2,186,096.88
Step by Step Solution
- Step 1: Write the proportion equation
2,807,937.24 : 3,874,625.73 = 1,584,262.14 : x - Step 2: Convert to fraction form
2,807,937.24/3,874,625.73 = 1,584,262.14/x - Step 3: Cross multiply
2,807,937.24x = 3,874,625.73 × 1,584,262.14 - Step 4: Simplify right side
2,807,937.24x = 6,138,422,850,708.86 - Step 5: Solve for x
x = 6,138,422,850,708.86/2,807,937.24 - Step 6: Final answer
x = 2,186,096.88
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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.