Finding the Fourth Proportional to 4,387,935.12, 6,052,913.37 and 2,552,186.76
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Solution
The fourth proportional to 4,387,935.12, 6,052,913.37 and 2,552,186.76 is: 3,520,600.22
Step by Step Solution
- Step 1: Write the proportion equation
4,387,935.12 : 6,052,913.37 = 2,552,186.76 : x - Step 2: Convert to fraction form
4,387,935.12/6,052,913.37 = 2,552,186.76/x - Step 3: Cross multiply
4,387,935.12x = 6,052,913.37 × 2,552,186.76 - Step 4: Simplify right side
4,387,935.12x = 15,448,165,362,340.98 - Step 5: Solve for x
x = 15,448,165,362,340.98/4,387,935.12 - Step 6: Final answer
x = 3,520,600.22
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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.