Finding the Fourth Proportional to 5,747,159.07, 8,610,983.21 and 3,467,894.10
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Solution
The fourth proportional to 5,747,159.07, 8,610,983.21 and 3,467,894.10 is: 5,195,954.65
Step by Step Solution
- Step 1: Write the proportion equation
5,747,159.07 : 8,610,983.21 = 3,467,894.10 : x - Step 2: Convert to fraction form
5,747,159.07/8,610,983.21 = 3,467,894.10/x - Step 3: Cross multiply
5,747,159.07x = 8,610,983.21 × 3,467,894.10 - Step 4: Simplify right side
5,747,159.07x = 29,861,977,869,158.07 - Step 5: Solve for x
x = 29,861,977,869,158.07/5,747,159.07 - Step 6: Final answer
x = 5,195,954.65
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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.