Finding the Fourth Proportional to 3,631,599.91, 5,440,313.16 and 2,829,124.00
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Solution
The fourth proportional to 3,631,599.91, 5,440,313.16 and 2,829,124.00 is: 4,238,165.25
Step by Step Solution
- Step 1: Write the proportion equation
3,631,599.91 : 5,440,313.16 = 2,829,124.00 : x - Step 2: Convert to fraction form
3,631,599.91/5,440,313.16 = 2,829,124.00/x - Step 3: Cross multiply
3,631,599.91x = 5,440,313.16 × 2,829,124.00 - Step 4: Simplify right side
3,631,599.91x = 15,391,320,501,270.28 - Step 5: Solve for x
x = 15,391,320,501,270.28/3,631,599.91 - Step 6: Final answer
x = 4,238,165.25
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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.