Finding the Fourth Proportional to 4,568,788.90, 6,304,935.54 and 2,503,476.28
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Solution
The fourth proportional to 4,568,788.90, 6,304,935.54 and 2,503,476.28 is: 3,454,801.02
Step by Step Solution
- Step 1: Write the proportion equation
4,568,788.90 : 6,304,935.54 = 2,503,476.28 : x - Step 2: Convert to fraction form
4,568,788.90/6,304,935.54 = 2,503,476.28/x - Step 3: Cross multiply
4,568,788.90x = 6,304,935.54 × 2,503,476.28 - Step 4: Simplify right side
4,568,788.90x = 15,784,256,571,318.99 - Step 5: Solve for x
x = 15,784,256,571,318.99/4,568,788.90 - Step 6: Final answer
x = 3,454,801.02
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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.