Finding the Fourth Proportional to 3,449,772.02, 5,168,937.47 and 2,097,845.17
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Solution
The fourth proportional to 3,449,772.02, 5,168,937.47 and 2,097,845.17 is: 3,143,289.02
Step by Step Solution
- Step 1: Write the proportion equation
3,449,772.02 : 5,168,937.47 = 2,097,845.17 : x - Step 2: Convert to fraction form
3,449,772.02/5,168,937.47 = 2,097,845.17/x - Step 3: Cross multiply
3,449,772.02x = 5,168,937.47 × 2,097,845.17 - Step 4: Simplify right side
3,449,772.02x = 10,843,630,505,471.52 - Step 5: Solve for x
x = 10,843,630,505,471.52/3,449,772.02 - Step 6: Final answer
x = 3,143,289.02
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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.