Finding the Fourth Proportional to 4,454,533.68, 6,147,260.42 and 2,417,343.18
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Solution
The fourth proportional to 4,454,533.68, 6,147,260.42 and 2,417,343.18 is: 3,335,935.72
Step by Step Solution
- Step 1: Write the proportion equation
4,454,533.68 : 6,147,260.42 = 2,417,343.18 : x - Step 2: Convert to fraction form
4,454,533.68/6,147,260.42 = 2,417,343.18/x - Step 3: Cross multiply
4,454,533.68x = 6,147,260.42 × 2,417,343.18 - Step 4: Simplify right side
4,454,533.68x = 14,860,038,039,884.22 - Step 5: Solve for x
x = 14,860,038,039,884.22/4,454,533.68 - Step 6: Final answer
x = 3,335,935.72
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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.