Finding the Fourth Proportional to 4,914,648.14, 7,375,293.71 and 1,719,801.99
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Solution
The fourth proportional to 4,914,648.14, 7,375,293.71 and 1,719,801.99 is: 2,580,865.29
Step by Step Solution
- Step 1: Write the proportion equation
4,914,648.14 : 7,375,293.71 = 1,719,801.99 : x - Step 2: Convert to fraction form
4,914,648.14/7,375,293.71 = 1,719,801.99/x - Step 3: Cross multiply
4,914,648.14x = 7,375,293.71 × 1,719,801.99 - Step 4: Simplify right side
4,914,648.14x = 12,684,044,799,292.48 - Step 5: Solve for x
x = 12,684,044,799,292.48/4,914,648.14 - Step 6: Final answer
x = 2,580,865.29
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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.