Finding the Fourth Proportional to 4,454,497.81, 6,147,207.02 and 2,417,307.31
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Solution
The fourth proportional to 4,454,497.81, 6,147,207.02 and 2,417,307.31 is: 3,335,884.11
Step by Step Solution
- Step 1: Write the proportion equation
4,454,497.81 : 6,147,207.02 = 2,417,307.31 : x - Step 2: Convert to fraction form
4,454,497.81/6,147,207.02 = 2,417,307.31/x - Step 3: Cross multiply
4,454,497.81x = 6,147,207.02 × 2,417,307.31 - Step 4: Simplify right side
4,454,497.81x = 14,859,688,431,081.20 - Step 5: Solve for x
x = 14,859,688,431,081.20/4,454,497.81 - Step 6: Final answer
x = 3,335,884.11
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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.