Finding the Fourth Proportional to 4,356,580.47, 6,534,009.27 and 4,140,542.94
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Solution
The fourth proportional to 4,356,580.47, 6,534,009.27 and 4,140,542.94 is: 6,209,995.69
Step by Step Solution
- Step 1: Write the proportion equation
4,356,580.47 : 6,534,009.27 = 4,140,542.94 : x - Step 2: Convert to fraction form
4,356,580.47/6,534,009.27 = 4,140,542.94/x - Step 3: Cross multiply
4,356,580.47x = 6,534,009.27 × 4,140,542.94 - Step 4: Simplify right side
4,356,580.47x = 27,054,345,952,793.05 - Step 5: Solve for x
x = 27,054,345,952,793.05/4,356,580.47 - Step 6: Final answer
x = 6,209,995.69
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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.