Finding the Fourth Proportional to 5,838,107.90, 8,757,997.61 and 1,794,935.21
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Solution
The fourth proportional to 5,838,107.90, 8,757,997.61 and 1,794,935.21 is: 2,692,659.76
Step by Step Solution
- Step 1: Write the proportion equation
5,838,107.90 : 8,757,997.61 = 1,794,935.21 : x - Step 2: Convert to fraction form
5,838,107.90/8,757,997.61 = 1,794,935.21/x - Step 3: Cross multiply
5,838,107.90x = 8,757,997.61 × 1,794,935.21 - Step 4: Simplify right side
5,838,107.90x = 15,720,038,226,520.19 - Step 5: Solve for x
x = 15,720,038,226,520.19/5,838,107.90 - Step 6: Final answer
x = 2,692,659.76
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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.