Finding the Fourth Proportional to 4,440,850.67, 6,128,031.87 and 2,507,302.10
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Solution
The fourth proportional to 4,440,850.67, 6,128,031.87 and 2,507,302.10 is: 3,459,883.78
Step by Step Solution
- Step 1: Write the proportion equation
4,440,850.67 : 6,128,031.87 = 2,507,302.10 : x - Step 2: Convert to fraction form
4,440,850.67/6,128,031.87 = 2,507,302.10/x - Step 3: Cross multiply
4,440,850.67x = 6,128,031.87 × 2,507,302.10 - Step 4: Simplify right side
4,440,850.67x = 15,364,827,191,838.01 - Step 5: Solve for x
x = 15,364,827,191,838.01/4,440,850.67 - Step 6: Final answer
x = 3,459,883.78
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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.