Finding the Fourth Proportional to 4,599,090.12, 6,349,375.08 and 3,052,449.21
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Solution
The fourth proportional to 4,599,090.12, 6,349,375.08 and 3,052,449.21 is: 4,214,125.93
Step by Step Solution
- Step 1: Write the proportion equation
4,599,090.12 : 6,349,375.08 = 3,052,449.21 : x - Step 2: Convert to fraction form
4,599,090.12/6,349,375.08 = 3,052,449.21/x - Step 3: Cross multiply
4,599,090.12x = 6,349,375.08 × 3,052,449.21 - Step 4: Simplify right side
4,599,090.12x = 19,381,144,946,939.69 - Step 5: Solve for x
x = 19,381,144,946,939.69/4,599,090.12 - Step 6: Final answer
x = 4,214,125.93
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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.